April 7th, 2010
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2 x IR Filter Lens/High 532nm laser transmittance 2 x IR Filter Lens/High 532nm laser transmittance Paypal US $9.89 15d 14h 22m
25x25mm IR Filter Lens/High 532nm laser transmittance 25x25mm IR Filter Lens/High 532nm laser transmittance Paypal US $8.49 18d 22h 31m
Glass IR Filter Lens High transmittance f 532nm laser Glass IR Filter Lens High transmittance f 532nm laser Paypal US $4.49 22d 7h 55m
Glass IR Filter Lens High transmittance f 532nm laser Glass IR Filter Lens High transmittance f 532nm laser Paypal US $8.49 22d 7h 35m
2pcs Glass IR Filter Lens High transmittance for 532nm laser/Lazer 2pcs Glass IR Filter Lens High transmittance for 532nm laser/Lazer Paypal US $9.50 14d 8h 32m
400-750nm Filter Lens 27mm Allowing for IR Laser 400-750nm Filter Lens 27mm Allowing for IR Laser Paypal US $10.88 15d 15h 29m
400-750nm Filter Lens 9mm Allowing for IR Laser Only 400-750nm Filter Lens 9mm Allowing for IR Laser Only Paypal US $5.99 16d 14h 4m
Glasse IR Filter Lens High transmittance f 532nm laser Glasse IR Filter Lens High transmittance f 532nm laser Paypal US $5.59 24d 3h 50m
400-750nm Filter Lens 15mm Allowing for IR Laser Only 400-750nm Filter Lens 15mm Allowing for IR Laser Only Paypal US $7.68 15d 15h 29m
10mm Filter Lens against 405nm-532nm-650nm-750nm/through 808nm-1064nm YAG Laser 10mm Filter Lens against 405nm-532nm-650nm-750nm/through 808nm-1064nm YAG Laser Paypal US $6.96 24d 6h 43m
9mm Filter Lens against 400nm-750nm/thru 808nm-1064nm YAG IR 9mm Filter Lens against 400nm-750nm/thru 808nm-1064nm YAG IR Paypal US $6.96 24d 6h 32m
12mm Filter Lens against 400nm-750nm/thru 808nm-1064nm 12mm Filter Lens against 400nm-750nm/thru 808nm-1064nm Paypal US $6.96 24d 6h 29m
18mm Laser Filter Lens against 400nm-750nm RGB/thru 808nm-1064nm IR YAG 18mm Laser Filter Lens against 400nm-750nm RGB/thru 808nm-1064nm IR YAG Paypal US $9.96 24d 6h 27m
2pcs Glass IR Filter Lens High transmittance for 532nm Laser 2pcs Glass IR Filter Lens High transmittance for 532nm Laser Paypal US $9.98 18d 2h 4m
400-750nm Filter Lens 10mm Allowing for IR Laser Only 400-750nm Filter Lens 10mm Allowing for IR Laser Only Paypal US $5.99 16d 15h 15m
400-750nm Filter Lens 8mm Allowing for IR Laser Only 400-750nm Filter Lens 8mm Allowing for IR Laser Only Paypal US $5.99 20d 9h 14m
2pcs 12mm Filter Lens against 400nm-750nm through 808nm-1064nm YAG IR Laser 2pcs 12mm Filter Lens against 400nm-750nm through 808nm-1064nm YAG IR Laser Paypal US $12.50 14d 8h 32m
5pcs Glass IR Filter Lens High transmittance for 532nm Laser 5pcs Glass IR Filter Lens High transmittance for 532nm Laser Paypal US $18.98 18d 2h 4m
400-750nm Filter Lens 11mm Allowing for IR Laser Only 400-750nm Filter Lens 11mm Allowing for IR Laser Only Paypal US $5.99 16d 14h 1m
400-750nm Filter Lens 12mm Allowing for IR Laser Only 400-750nm Filter Lens 12mm Allowing for IR Laser Only Paypal US $7.65 16d 13h 51m
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IR Filter Lens/High 532nm laser transmittance  2pcs/pac IR Filter Lens/High 532nm laser transmittance 2pcs/pac Paypal US $9.90 17d 4h 41m
Optical Lens Holding Mount  with 20mm Filter / Lens Optical Lens Holding Mount with 20mm Filter / Lens Paypal US $35.00 28d 19h 32m
Andover 228nm Bandpass Filter 25mm Optical Laser Lens w/ Mount FIR-Xray Andover 228nm Bandpass Filter 25mm Optical Laser Lens w/ Mount FIR-Xray Paypal US $39.99 29d 1h 4m
Omega 208nm Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray Omega 208nm Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray Paypal US $39.99 29d 1h 4m
326nm Cu Sigma Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray 326nm Cu Sigma Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray Paypal US $39.99 29d 1h 4m
Infrared Optical IR: ZnSe Lens Filter ZINC SULPHIDE Infrared Optical IR: ZnSe Lens Filter ZINC SULPHIDE Paypal US $69.00 28d 21h 43m
PCX optical Lens Filter BK7 150efl BBAR 1.0-1.55 Nice PCX optical Lens Filter BK7 150efl BBAR 1.0-1.55 Nice Paypal US $30.00 27d 18h 25m
Laser Optics Tuner Lens Beam Splitter Filter Batch Lot Laser Optics Tuner Lens Beam Splitter Filter Batch Lot Paypal US $125.00 26d 22h 17m
Foxboro Infrared Optical IR: ZnSe Lens Filter 13 x 2 mm , p/n Co5 - 6462 Foxboro Infrared Optical IR: ZnSe Lens Filter 13 x 2 mm , p/n Co5 - 6462 Paypal US $99.00 27d 15h 34m
QTY.7 Optical Lens / Filters Huge Lot Newport & Edmund QTY.7 Optical Lens / Filters Huge Lot Newport & Edmund Paypal US $60.00 29d 15h 55m
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Lens Filter
Lens Filter
Do you use a macro lens or filter?


I have a macro filter on my 50mm lens, is there a such thing as just a macro lens? Where do I find one?
I bought a macro filter, at least thats what it said on the box!

What you have is a 'close up lens', also known as a diopter (because the unit used to measure its magnification is the diopter). In essence it magnifies the image 'seen' by your camera, thereby allowing you to focus on subjects that are closer to the lens. Close up lenses introduce optical abberations into the image - with many subjects, you won't notice these errors, but they are there and will be visible in precise work. Diopters are widely available in +1 and +3 strength, and occasionally you will find a +5. Edmund Scientific offers a +10 lens, but it is unmounted and you need a series adapter to use it. Practically, however, the +1 and +3 are the only diopters that make any sense. If you use a stronger lens, the subject will be so close to the front element of your lens that you will may actually find that the camera casts its shadow on the subject.

Incidentally, Nikon made some very good quality close up lenses in +1 and +3 strength. They are hard to find and more expensive, but their quality is superior.

There are also macro lenses. The ability to focus a lens on nearby subjects really is a matter of moving the lens further away from the film or sensor in the camera, and macro lenses are simply lenses that are designed to allow the lens to move further away from the camera body when it focused. Better macro lenses may also provide some additional optical corrections when focusing more closely. These tend to be fairly expensive.

There are two advantages to macro lenses. First, they are optically superior to close-up lenses. There may still be abberations, but they won't be as severe or as visible. Second, they allow you to focus on smaller subjects that is practical with diopters.

Macro lenses often have a longer focal length than normal lenses - this is an advantage because the longer focal length gives you more working distance between the camera and the subject.

Most manufacturers offer macro-zoom lenses. These are simply zoom lenses that are designed to allow close focusing. You may not get as much magnification with these as with true macro lenses, but the price is much more reasonable.

The third option is to use extension tubes. These fit between the camera body and an interchangeable lens, and tend to work better with lenses of longer than normal focal length. They tend to come in sets of three that can be mixed and matched to provide a variety of close-up options.

Two critical points:.

1. When working in the macro region, you will always get better results if you put your camera on a tripod. Depth of field is microscopic in the macro world, and to compensate for that you need to stop down the lens as much as you can - perhaps to within one stop of the maximum setting possible on the lens. That is going to require a longer exposure, and to avoid movement, you need to have the camera on a tripod.

2. Always focus manually in macro work. The autofocus system in most cameras relies on there being areas within the image with sharp contrast, and that is rarely the case in the macro world. Hence, autofocus systems tend to 'hunt' and don't work well. Turn it off, and focus manually.



2 x IR Filter Lens/High 532nm laser transmittance 2 x IR Filter Lens/High 532nm laser transmittance Paypal US $9.89 15d 14h 22m
25x25mm IR Filter Lens/High 532nm laser transmittance 25x25mm IR Filter Lens/High 532nm laser transmittance Paypal US $8.49 18d 22h 31m
Glass IR Filter Lens High transmittance f 532nm laser Glass IR Filter Lens High transmittance f 532nm laser Paypal US $4.49 22d 7h 55m
Glass IR Filter Lens High transmittance f 532nm laser Glass IR Filter Lens High transmittance f 532nm laser Paypal US $8.49 22d 7h 35m
2pcs Glass IR Filter Lens High transmittance for 532nm laser/Lazer 2pcs Glass IR Filter Lens High transmittance for 532nm laser/Lazer Paypal US $9.50 14d 8h 32m
400-750nm Filter Lens 27mm Allowing for IR Laser 400-750nm Filter Lens 27mm Allowing for IR Laser Paypal US $10.88 15d 15h 29m
400-750nm Filter Lens 9mm Allowing for IR Laser Only 400-750nm Filter Lens 9mm Allowing for IR Laser Only Paypal US $5.99 16d 14h 4m
Glasse IR Filter Lens High transmittance f 532nm laser Glasse IR Filter Lens High transmittance f 532nm laser Paypal US $5.59 24d 3h 50m
400-750nm Filter Lens 15mm Allowing for IR Laser Only 400-750nm Filter Lens 15mm Allowing for IR Laser Only Paypal US $7.68 15d 15h 29m
10mm Filter Lens against 405nm-532nm-650nm-750nm/through 808nm-1064nm YAG Laser 10mm Filter Lens against 405nm-532nm-650nm-750nm/through 808nm-1064nm YAG Laser Paypal US $6.96 24d 6h 43m
9mm Filter Lens against 400nm-750nm/thru 808nm-1064nm YAG IR 9mm Filter Lens against 400nm-750nm/thru 808nm-1064nm YAG IR Paypal US $6.96 24d 6h 32m
12mm Filter Lens against 400nm-750nm/thru 808nm-1064nm 12mm Filter Lens against 400nm-750nm/thru 808nm-1064nm Paypal US $6.96 24d 6h 29m
18mm Laser Filter Lens against 400nm-750nm RGB/thru 808nm-1064nm IR YAG 18mm Laser Filter Lens against 400nm-750nm RGB/thru 808nm-1064nm IR YAG Paypal US $9.96 24d 6h 27m
2pcs Glass IR Filter Lens High transmittance for 532nm Laser 2pcs Glass IR Filter Lens High transmittance for 532nm Laser Paypal US $9.98 18d 2h 4m
400-750nm Filter Lens 10mm Allowing for IR Laser Only 400-750nm Filter Lens 10mm Allowing for IR Laser Only Paypal US $5.99 16d 15h 15m
400-750nm Filter Lens 8mm Allowing for IR Laser Only 400-750nm Filter Lens 8mm Allowing for IR Laser Only Paypal US $5.99 20d 9h 14m
2pcs 12mm Filter Lens against 400nm-750nm through 808nm-1064nm YAG IR Laser 2pcs 12mm Filter Lens against 400nm-750nm through 808nm-1064nm YAG IR Laser Paypal US $12.50 14d 8h 32m
5pcs Glass IR Filter Lens High transmittance for 532nm Laser 5pcs Glass IR Filter Lens High transmittance for 532nm Laser Paypal US $18.98 18d 2h 4m
400-750nm Filter Lens 11mm Allowing for IR Laser Only 400-750nm Filter Lens 11mm Allowing for IR Laser Only Paypal US $5.99 16d 14h 1m
400-750nm Filter Lens 12mm Allowing for IR Laser Only 400-750nm Filter Lens 12mm Allowing for IR Laser Only Paypal US $7.65 16d 13h 51m
400-750nm Filter Lens 18mm Allowing for IR Laser Only 400-750nm Filter Lens 18mm Allowing for IR Laser Only Paypal US $8.99 15d 15h 29m
400-750nm Filter Lens 7mm Allowing for IR Laser Only 400-750nm Filter Lens 7mm Allowing for IR Laser Only Paypal US $5.99 9d 5h 47m
15mm Laser Filter Lens against 400nm-750nm RGB/through 808nm-1064nm YAG IR 15mm Laser Filter Lens against 400nm-750nm RGB/through 808nm-1064nm YAG IR Paypal US $9.98 8h 33m
High transmittance Glass IR Filter Lens f 532nm laser High transmittance Glass IR Filter Lens f 532nm laser Paypal US $9.39 25d 2h 55m
10mm Filter Lens against 400nm-750nm/thru 808nm-1064nm 10mm Filter Lens against 400nm-750nm/thru 808nm-1064nm Paypal US $6.79 24d 23h 43m
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IR Filter Lens/High 532nm laser transmittance  2pcs/pac IR Filter Lens/High 532nm laser transmittance 2pcs/pac Paypal US $9.90 17d 4h 41m
Optical Lens Holding Mount  with 20mm Filter / Lens Optical Lens Holding Mount with 20mm Filter / Lens Paypal US $35.00 28d 19h 32m
Andover 228nm Bandpass Filter 25mm Optical Laser Lens w/ Mount FIR-Xray Andover 228nm Bandpass Filter 25mm Optical Laser Lens w/ Mount FIR-Xray Paypal US $39.99 29d 1h 4m
Omega 208nm Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray Omega 208nm Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray Paypal US $39.99 29d 1h 4m
326nm Cu Sigma Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray 326nm Cu Sigma Bandpass Filter 25mm Optical Laser Lens w/ Mount Andover FIR-Xray Paypal US $39.99 29d 1h 4m
Infrared Optical IR: ZnSe Lens Filter ZINC SULPHIDE Infrared Optical IR: ZnSe Lens Filter ZINC SULPHIDE Paypal US $69.00 28d 21h 43m
PCX optical Lens Filter BK7 150efl BBAR 1.0-1.55 Nice PCX optical Lens Filter BK7 150efl BBAR 1.0-1.55 Nice Paypal US $30.00 27d 18h 25m
Laser Optics Tuner Lens Beam Splitter Filter Batch Lot Laser Optics Tuner Lens Beam Splitter Filter Batch Lot Paypal US $125.00 26d 22h 17m
Foxboro Infrared Optical IR: ZnSe Lens Filter 13 x 2 mm , p/n Co5 - 6462 Foxboro Infrared Optical IR: ZnSe Lens Filter 13 x 2 mm , p/n Co5 - 6462 Paypal US $99.00 27d 15h 34m
QTY.7 Optical Lens / Filters Huge Lot Newport & Edmund QTY.7 Optical Lens / Filters Huge Lot Newport & Edmund Paypal US $60.00 29d 15h 55m
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Mounted Laser Optic Setup: Small Laser Lens Optic Filter-Head Mounted Laser Optic Setup: Small Laser Lens Optic Filter-Head Paypal US $79.00 22d 17h 56m
Lot C: Random assortment of glass lenses / filters Lot C: Random assortment of glass lenses / filters Paypal US $50.00 28d 1h 10m
Spectra Physics Laser Optic Lens Filter 25mm 980-1100nm Spectra Physics Laser Optic Lens Filter 25mm 980-1100nm Paypal US $60.00 20d 20h 18m
Newport: 2-Axis Lens Mount MM-2A w/ 25mm Filter Lens Newport: 2-Axis Lens Mount MM-2A w/ 25mm Filter Lens Paypal US $39.00 17d 17h 44m
Laser Optic Mount w/ 45mm Lens Filter ~ very nice setup Laser Optic Mount w/ 45mm Lens Filter ~ very nice setup Paypal US $65.00 15d 18h 8m
Lens Holding Mount w/ adjustable Slide + Optical Filter Lens Holding Mount w/ adjustable Slide + Optical Filter Paypal US $59.00 14d 22h 8m
Burleigh 2-Axis Adjustable Mount with 50mm Filter Lens. Burleigh 2-Axis Adjustable Mount with 50mm Filter Lens. Paypal US $175.00 11d 18h 21m
Motorized Filter Wheel 8-Position SS Acton Flange W/ Lens Optic Optical Encoder Motorized Filter Wheel 8-Position SS Acton Flange W/ Lens Optic Optical Encoder Paypal US $349.00 9d 2h 19m
Newport U200-A Mirror Mount w/ 50mm Optical Filter Lens Newport U200-A Mirror Mount w/ 50mm Optical Filter Lens Paypal US $205.00 18h 34m
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FAST CANON FD 50MM F1.4 PRIME LENS+FILTER FOR F-1N A-1 AE-1P T90 CAMERA $99 LOOK FAST CANON FD 50MM F1.4 PRIME LENS+FILTER FOR F-1N A-1 AE-1P T90 CAMERA $99 LOOK Paypal US $119.95 1h 20m
Mini Beercan! Minolta Maxxum 35-70mm f4 Macro Zoom Lens Sony Alpha UV Filter a77 Mini Beercan! Minolta Maxxum 35-70mm f4 Macro Zoom Lens Sony Alpha UV Filter a77 Paypal 0 Bid US $59.00 4h 2m
Pentax K1000 35mm SLR Film Camera bundle with Lens, Manual, Strap & 2 Filters Pentax K1000 35mm SLR Film Camera bundle with Lens, Manual, Strap & 2 Filters Paypal 0 Bid US $32.55 21m
Sigma 10-20mm f/3.5 EX DC HSM Nikon Digital SLR Camera Lens with Tiffen Filter Sigma 10-20mm f/3.5 EX DC HSM Nikon Digital SLR Camera Lens with Tiffen Filter Paypal 28 Bids US $455.00 45m
Canon 17-40mm 1:4 L USM Ultrasonic lens with UV filter Canon 17-40mm 1:4 L USM Ultrasonic lens with UV filter Paypal 23 Bids US $591.67 1h 5m
Tiffen 82mm Mirror Filter Camera lens Photo Filter Tiffen 82mm Mirror Filter Camera lens Photo Filter Paypal 2 Bids US $11.00 1h 13m
Cambo Wide 650 4x5 camera with Schneider 5.6 f Lens, Center filter, and Case Pac Cambo Wide 650 4x5 camera with Schneider 5.6 f Lens, Center filter, and Case Pac Paypal US $1,965.00 2h 38m
Used Sony Nex 18-200 mm F/3.5-6.3 E Mount Lens (plus a Hoya Filter) Used Sony Nex 18-200 mm F/3.5-6.3 E Mount Lens (plus a Hoya Filter) Paypal 2 Bids US $710.00 2h 45m
Used Voigtlander Ultron 28mm F/1.9 Lens - Leica LTM & M Mount (plus HOYA filter) Used Voigtlander Ultron 28mm F/1.9 Lens - Leica LTM & M Mount (plus HOYA filter) Paypal 4 Bids US $380.00 2h 10m
ORIGINAL VOIGTLANDER 342/41 AR 40.5 FOCAR O F=2M SCREW ON FILTER LENS ORIGINAL VOIGTLANDER 342/41 AR 40.5 FOCAR O F=2M SCREW ON FILTER LENS Paypal 0 Bid US $9.00 1h
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Lens Filter by Lightforce for Jeep


Lens Filter by Lightforce for Jeep


$24.99


240 lights;Crystal blue;240 mm;Spot beam;Increases clarity Lens Filter by Lightforce for Jeep


PRO Filter Pocket PRO Filter Pocket

List Price: $15.00

 

Description

The PROMASTER Filter Pocket holds one filter up to 77mm. Its neoprene construction offers superior protection. The handy clip allows the Filter Pocket to be attached your camera bag, strap, belt loop or other convenient location.

Camedia C-50 Digital Camera Lenses Camedia C-50 Digital Camera Lenses

 

Description

Compact 5.5X DX-format telephoto zoom lens with High Refractive Index lens element and ED glass is Ideal for capturing distant subjects at athletic events, family pictures, dramatic sunsets, travel and more...

Delta 9 3/4 Delta 9 3/4" Long Water Filter Cartridge, 20 Micron Particle Filtering, Package of One

 

Description

20 Micron Water Filter Cartridge-Standard 9" replacement filter cartridges recommended for photprocessing. 3/4" elements are Polypropylene spun and have high wet strength and holding capacity.

GU10 120v 50w MR-16 50 Watts JDR C Halogen Bulb Lamp GU10 120v 50w MR-16 50 Watts JDR C Halogen Bulb Lamp

 

Description

GU10 120v 50w MR-16 MR16 Long Life Lamp
Premium quality by Divine Lighting
This is 50 watts, 30 degrees.
We also sell 35-watt and 75-watt versions.
Integral rounded cover glass, slightly rounded.

Manufacturer :
Divine Lighting, USA
Trade Name :
JDR-C GU10 120v 50w
MFR ID :
GU10-120v-50w EXN
Average Life:
2000 Hours
Color Temperature:
2800 Kelvin
Beam Angle:
30 Degrees
Lumens:
420 Lumens
Cross Reference:
JDR 16+C GU 10 120V 50W
50MR16/GU10/WFL50
EXN Twist-Lock GU10
JDR-C-GU10-50W-120V
11198 Biclite
107180 Halco
107180 Prism
620120 Bulbrite EXN/GU10
Q-50w-MR16-120v-gu10
Q50MR16, Q50WMR16
S3502, S3517 SATCO
JDRC-GU10-ALU-120V-CG
107180, Ushio 1003303
50W MR16 GU10 MFL C
Luminous Flux (Brightness):

Bulb Type:
MR-16
Operating Orientation:
Universal
Base Type:
GU10 Twist-Lock
Watts:
50 Watts
Rated Voltage:
120 Volts
Amps:
0...

Streamlight 74301 Strion LED Flashlight with AC/12-Volt DC and 1-Holder, Black Streamlight 74301 Strion LED Flashlight with AC/12-Volt DC and 1-Holder, Black

List Price: $181.00

 

Description

ATTRIBUTES Bulb: C4 LED Material: Aluminum Overall Length (inches): 5.90 Power Source: Rechargeable Special Features: Ultra Compact

2 2" x 4.25" Green Welding Lens Shade 14

 

Description

These are standard-sized green welding lenses for use in standard welding helmets. Made of the highest quality Schott German glass. You will not find the typical striations, bubbles, and other defects commonly found in Chinese glass lenses in these lenses.

Braun Thermoscan Ear Thermometer with ExacTemp Technology Braun Thermoscan Ear Thermometer with ExacTemp Technology

List Price: $59.99

 

Description

Designed to give you some peace of mind when your child comes down with a fever, the Braun Thermoscan Ear Thermometer with ExacTemp Technology has all the features you could ever want in a thermometer...

Braun LF40 Thermoscan Ear Thermometer Lens Filters (40 pack) Braun LF40 Thermoscan Ear Thermometer Lens Filters (40 pack)

List Price: $7.99

 

Description

To assure accuracy and sanitary practice, change or clean lens filters after each use. Fits all Braun ThermoScan models. The Braun ThermoScan Lens Filters are safe, hygienic and comfortable to use with children and adults...

Foscam FI8905W Outdoor Wireless/Wired IP Camera 12 mm Lens (22° to 40° Viewing Angle) - Silver Foscam FI8905W Outdoor Wireless/Wired IP Camera 12 mm Lens (22° to 40° Viewing Angle) - Silver

 

Description

The Foscam FI8905 is a wireless or wired IP camera solution for outdoor use. It combines a high quality digital video camera with network connectivity and a powerful web server to bring clear video to your desktop or smartphone from anywhere on your local network or over the Internet...

Logitech QuickCam Deluxe for Notebooks (Silver) Logitech QuickCam Deluxe for Notebooks (Silver)

List Price: $59.99

 

Description

Box Contents - Logitech QuickCam Deluxe for Notebooks Webcam, QuickCam Software CD, Quick start Guide, Free 30-day trial of Logitech VideoCall with online photo sharing function, One-click video email, QuickCapture for photos, Bonus Software included HP PhotoSmart Essential application for capturing, editing and printing images : Built-in microphone with RightSound Technology : Frame rate - Up to 30 frames per second with recommended system : System Requirements - Windows 2000, Windows XP, Pentium 4 1...

ViewSonic PJD5233 300-Inch 720i Front Projector (Black) ViewSonic PJD5233 300-Inch 720i Front Projector (Black)

List Price: $679.00

 

Description

campus. It delivers amazingly clear images with 2700 ANSI lumens, 3000:1 contrast ratio and XGA 1024x768 native solution. The projector packs with features like multiple PC and video inputs, 120Hz/3D-ready for any PC-based 3D applications, HDMI supports HD 1080p video signal and integrated speaker for multimedia...

Tamrac Expedition 6x Photo/Laptop Backpack Tamrac Expedition 6x Photo/Laptop Backpack

 

Description

The Expedition 6x is the ideal mid-size pack for a generous amount of photo equipment and most 14.1 screen laptops.

adidas The Shield Sport Sunglasses adidas The Shield Sport Sunglasses

List Price: $110.00

 

Description

These durable frames are the leader in sports eyewear. The latest technologies and most up to date designs put Adidas Sunglasses ahead of the pack. Flex temples and soft saddle bridges provide a comfortable, fit in casual sun wear.

Cocoons Fit Over Low Vision Absorptive Filters C412 MS Mini Slim Sunglasses Cocoons Fit Over Low Vision Absorptive Filters C412 MS Mini Slim Sunglasses

List Price: $29.95

 
Adorama 58mm to T-mount Adapter: for Mounting 58mm Threaded Digital Cameras on a Telescope, Spotting Scope or Nightvision Scope. Adorama 58mm to T-mount Adapter: for Mounting 58mm Threaded Digital Cameras on a Telescope, Spotting Scope or Nightvision Scope.

 

Description

This is a 58mm thread to a T-mount (42mm) thread adapter. It allows all 58mm threaded cameras to be used with telescope and spotting scopes, through the use of a scope T-adapter. Most scope to T-adapters are available through the scope manufacturer.

Orion Observer 70mm Altazimuth Refractor Telescope Orion Observer 70mm Altazimuth Refractor Telescope

List Price: $129.99

 

Description

Our Observer 70 is the perfect telescope for that budding astronomer in your family. This scope excels in both quality and performance. Its 70mm multi-coated achromatic objective lens - focal length 700mm focal length (f/10) - gathers 36% more light than a 60mm...

Orion SkyQuest XT8i IntelliScope Dobsonian Telescope Orion SkyQuest XT8i IntelliScope Dobsonian Telescope

 

Description

Orion's SkyQuest XT8i Intelliscope Dobsonian Computerized Telescope combines powerful 203mm-diameter reflector optics with point-and-view simplicity in a nicely portable package. With the included IntelliScope Computerized Object Locator, the amateur stargazer can pinpoint the location of 14,000+ celestial wonders stored in the IntelliScope's databank...

Koolertron Rear View License Plate Backup CMOS Camera Koolertron Rear View License Plate Backup CMOS Camera

List Price: $39.99

 

Description

Key Features:
*High-definition and 120 degree viewing angle
*Built-in guideline for instant distance calculation
*New 7 infrared LED'S night vision
*Versatile compatibility can be connected to any type of monitor
*Waterproof and can be installed on your license plate
*Appliacable to all type of vehcles...

3 Pairs Kickback Foam Padded Motorcycle Sunglasses 3 Pairs Kickback Foam Padded Motorcycle Sunglasses

List Price: $36.00

 

Description

3 PAIRS: PADDED MOTORCYCLE RIDING GLASSES - DAY NIGHT DAWN DUSK SMOKED CLEAR YELLOW Shatterproof Polycarbonate Lenses Matte black frame UV400 Filter for Maximum UV Protection Scratch Resistant Coating Soft Touch Frame Rubber Ear Pads

PYLE PLCM10 License Plate Mount Rear View camera with 0 Lux Night Vision PYLE PLCM10 License Plate Mount Rear View camera with 0 Lux Night Vision

List Price: $59.99

 

Description

RESOLUTION: 380 TV LINES X 60 FIELDSIMAGE SENSOR: OV 7910 COLOR CMOSLENS: 6MM 92 LOW LIGHT ILLUMINATION: 1.5 LUX @ F1.2VIDEO OUTPUT: RCA 1.0 @ 75_POWER SUPPLY: DC 12V > 75_AUTO SWITCH PAL/NTSCTEMPERATURE: -10 50 CCAMERA DIM: 1...




Professional Photography & Camera Equipment : Lens Filters & Beginner Photography

What is the difference between a 'coated' and 'non-coated' UV lens filter?


I'm looking at buying camera lens filter for my lens.
I want to know the difference between a 'coated' and 'non-coated' one.

I realize that a non-coated one is cheaper.
Please explain.

Thanks.

coatings typically cut the extaneous light flare out of a lens. Coated lenses are always preferred over non coated.

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