March 14th, 2008

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Narrow Beam
Narrow Beam
_ is a device that produces a powerful, narrow beam of light.?


Laser



No items matching your keywords were found.


No items matching your keywords were found.


AMAT 1400-00028 SNSR PHOTOELECTRIC NARROW BEAM 700MM AMAT 1400-00028 SNSR PHOTOELECTRIC NARROW BEAM 700MM Paypal US $50.00 27d 10h 15m
NEW Quinstar 26.5 to 40 GHz Narrow Beam Scalar Horn Antenna Model QSH-A20SO  NEW Quinstar 26.5 to 40 GHz Narrow Beam Scalar Horn Antenna Model QSH-A20SO Paypal US $259.95 12h 27m
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NIB GE HALOGEN PAR 20 NARROW FLOODLIGHT 25 BEAM 50W NIB GE HALOGEN PAR 20 NARROW FLOODLIGHT 25 BEAM 50W Paypal US $15.00 20d 8h 49m
GU10 MR16 3W LED Spot Narrow Beam Light Bulb Lamp 220V 240V Spot Down Lighting GU10 MR16 3W LED Spot Narrow Beam Light Bulb Lamp 220V 240V Spot Down Lighting Paypal US $6.14 15d 18h 11m
Chauvet LEDrain 38C - DMX LED Narrow Beam Light NEW Chauvet LEDrain 38C - DMX LED Narrow Beam Light NEW Paypal US $89.99 19d 7h 12m
American DJ OPTI/LN AMERICAN DJ - Elation  - Optional narrow beam lens for Op... American DJ OPTI/LN AMERICAN DJ - Elation - Optional narrow beam lens for Op... Paypal US $6.95 24d 8h 46m
Indoor Directional WiFi Panel 14.3dBi Narrow Beam Panel Flat Patch Antenna NEW Indoor Directional WiFi Panel 14.3dBi Narrow Beam Panel Flat Patch Antenna NEW Paypal US $46.65 17d 7h 4m
Hobbs Halogen 3x5 Sealed Beam Narrow Flood 72573-50 Hobbs Halogen 3x5 Sealed Beam Narrow Flood 72573-50 Paypal US $22.99 2d 2h 37m
American DJ OPTI-LENS/LN Narrow Beam Lens American DJ OPTI-LENS/LN Narrow Beam Lens Paypal US $4.99 28d 21h 31m
Portfolio 6 Portfolio 6" Narrow Beam Reflector Low Irid 6000LI Paypal US $15.00 28d 17h 20m
NOS 200PAR46/3NSP NARROW BEAM PROJECTOR 200W 120V KEN RAD SPOT LIGHT BULB NEW NOS 200PAR46/3NSP NARROW BEAM PROJECTOR 200W 120V KEN RAD SPOT LIGHT BULB NEW Paypal US $6.99 28d 14h 53m
Box of TEN Bulbs, MR16 12 Volt 20W Narrow Flood Beam Box of TEN Bulbs, MR16 12 Volt 20W Narrow Flood Beam Paypal US $10.49 28d 12h 52m
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American DJ OPTI-LENS/LN Narrow Beam Lens


American DJ OPTI-LENS/LN Narrow Beam Lens


$4.99


American DJ OPTI-LENS/LN Narrow Beam Lens

American Dj Opti-Lens/Ln Narrow Beam Lens


American Dj Opti-Lens/Ln Narrow Beam Lens


$4.99


American DJ OPTI-LENS/LN Narrow Beam Lens

Children at Hidden Valley Farm playing follow the leader on a narrow wooden beam


Children at Hidden Valley Farm playing follow the leader on a narrow wooden beam


$79.99


Alfred Eisenstaedt Children at Hidden Valley Farm playing follow the leader on a narrow wooden beam - Premium Photographic Print

Balance Beam


Balance Beam


$151


For the beginner or the expert! Solid maple, securely attaches to pegged feet. Six foot beam measures 2 3/4" wide on one side, or flip it over for a bigger challenge of a more narrow 1 3/8" width.

Beam


Beam


$10.49


Beam

Narrow


Narrow


$8.49


Narrow

6' Balance Beam


6' Balance Beam


$80.64


For the beginner or the expert! Solid maple, securely attaches to pegged feet. Six foot beam measures 2 3/4" wide on one side, or flip it over for a bigger challenge of a more narrow 1 3/8" width.

Garmin 80/200khz Dual Beam Width Transducer


Garmin 80/200khz Dual Beam Width Transducer


$64.99


Garmin 80/200khz Dual Beam Width Transducer . An excellent choice for freshwater or shallower saltwater, but also offer good performance in a wide range of conditions. You ll see excellent bottom definition using a narrow (20) beam yet can still see fish found in the wide (45) beam when manually switched.

Coast Products Tactical Focus Beam LED Flashlight.


Coast Products Tactical Focus Beam LED Flashlight.


$49.99


Twist for narrow or broader beam; no dark spots when moving from concentrated to wide beam. Focusable Prism Reflector System. High-intensity LED; white beam. 5" length. 3 "AAA" batteries included. Maximum wattage: 3.4. Lumens: 83. Battery life: 100 hours.

Guidecraft Balance Beam


Guidecraft Balance Beam


$75.6


Guidecraft - Bookcases - G99000 - For the beginner or the expert! Solid maple securely attaches to pegged feet. Six foot beam measures 2 .75 wide on the side. Flip it over for a bigger challenge of the more narrow. Additional shipping charges apply. Method of shipping is UPS OS2. Specifications: Dimensions: 5.5 H x 13 W x 5.5 L Weight: 48 lbs.

Tt7438Cp - Led Tactical Focus Beam Flashlight, 200 Lumens Narrow, 20 L


Tt7438Cp - Led Tactical Focus Beam Flashlight, 200 Lumens Narrow, 20 L


$63.25


Tactical Tape Switch LED Flashlight, With Focusing Beam, Prism Reflector System, Patented Lens Technology Prevents Dark Spots When Focusing Beam, Shockproof, Water Resistant, 3.4 Maximum Wattage, 60.2 Lumens, 8.5 Hour Battery Life, Uses 3 inch AAA inch Batteries, Included. [BreakPack_140674] UPC: 15286192851 10.43L x 5.91W x 1.57H 0.92 LB


Radio galaxy, computer artwork Photo Mugs Radio galaxy, computer artwork Photo Mugs

 

Description

Radio galaxy, computer artwork. A radio galaxyis a type of active galaxy that is very luminousat radio wavelengths. An active galaxy is atypical galaxy, but with a core of emission in themiddle of the galaxy, known as an active galacticnucleus (AGN)...

Classic Famous Bridge Films DVD: 1930 - 1950s Golden Gate Suspension Bridge, Bridge Collapse Disaster, & Bridge Construction, Design And Engineering History Pictures Films Classic Famous Bridge Films DVD: 1930 - 1950s Golden Gate Suspension Bridge, Bridge Collapse Disaster, & Bridge Construction, Design And Engineering History Pictures Films

List Price: $19.99

 

Description

This compilation features films about the marvels and, sometimes, disasters of bridge building and engineering. From the notorious Tacoma Bridge collapse to the opening of the Golden Gate Bridge, these films explore the wonders and beauty of bridges...

Sylvania 14502 50 Watt PAR20 Narrow Flood Light Bulb / 30 Degree Beam Spread / 120 Volt Sylvania 14502 50 Watt PAR20 Narrow Flood Light Bulb / 30 Degree Beam Spread / 120 Volt

 

Description

50 watt 120 volt PAR20 Medium Screw (E26) Base 2,950K Narrow Flood Capsylite Halogen Incandescent Sylvania Light Bulb

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...

Sylvania #14700 50-watt PAR20 wide flood halogen bulb Sylvania #14700 50-watt PAR20 wide flood halogen bulb

List Price: $9.95

 

Description

50 watt 120 volt PAR20 Medium Screw (E26) Base 2,950K Wide Flood Capsylite Halogen Incandescent Sylvania Light Bulb

200PAR46NSP Replacement Par Can Bulb 200PAR46NSP Replacement Par Can Bulb

List Price: $15.95

 

Description

120 volt, 200 watt Par 46 lamp.

Eiko 15038 - EYS - 42 Watt MR16 Style Halogen Light Bulb, 24 Degree Beam Spread, 12 Volt Eiko 15038 - EYS - 42 Watt MR16 Style Halogen Light Bulb, 24 Degree Beam Spread, 12 Volt

 

Description

42 watt 12 volt MR16 Bi-Pin (GU5.3) Base 3,000K EYS 24 Degree Narrow Flood Projector / Stage / Studio Incandescent Eiko Light Bulb

Sylvania 14710 50 Watt PAR30 Flood Capsylite Light Bulb Sylvania 14710 50 Watt PAR30 Flood Capsylite Light Bulb

List Price: $14.99

 

Description

50 watt 120 volt PAR30 Medium Screw (E26) Base 2,950K Reflector Flood Capsylite Halogen Incandescent Sylvania Light Bulb

Sylvania 59034 - 75PAR16/CAP/NFL30 - 75 Watt PAR16 Narrow Flood Light Bulb, 30 Degree Beam Sylvania 59034 - 75PAR16/CAP/NFL30 - 75 Watt PAR16 Narrow Flood Light Bulb, 30 Degree Beam

List Price: $17.95

 

Description

75 watt 120 volt PAR16 Medium Screw (E26) Base 2,950K Designer Narrow Flood Capsylite Halogen Incandescent Sylvania Light Bulb

HonlPhoto 1/8 HonlPhoto 1/8" Honeycomb Speed Grid for Shoe Mount Portable Flashes

 

Description

Thw 1/8 Speed Grid has a 1/8" honeycomb cell size to effectively narrow the beam of light from your portable flash unit, producing a small circle of light on your subject. Fits most any shoe mount and most handle mount portable strobes, including Canon 420 though 580 and Nikon SB24 though SB800...

Instapark® Dual Garage Door Laser Parking Guide System Instapark® Dual Garage Door Laser Parking Guide System

List Price: $39.99

 

Description

Product Description Park your car in the right spot everytime with the Garage Laser Parking System. This easy to install system will put a stop to dented walls fenders and taillights. The system is automatically activated when your vehicle enters the garage...

Narrow Beams Narrow Beams

List Price: $15.95

 
Tomb Raider Anniversary Tomb Raider Anniversary

 

Description

Lara Croft and her tomb raiding adventures come to life on the Wii Console. Lara Croft Tomb Raider: Anniversary takes full advantage of the unique controls of the Wii Console, and delivers exclusive new content allowing players to become an extension of Lara Croft and interact with the Tomb Raider exploration and discovery like never before...

Sylvania 14502 50 Watt PAR20 Narrow Flood Light Bulb / 30 Degree Beam Spread / 120 Volt / 50PAR20 Sylvania 14502 50 Watt PAR20 Narrow Flood Light Bulb / 30 Degree Beam Spread / 120 Volt / 50PAR20

List Price: $11.99

 

Description

50 watt 120 volt PAR20 Medium Screw (E26) Base 2,950K Narrow Flood Capsylite Halogen Incandescent Sylvania Light Bulb

Photo Jigsaw Puzzle of Radio galaxy, computer artwork from Science Photo Library Photo Jigsaw Puzzle of Radio galaxy, computer artwork from Science Photo Library

 

Description

Photo Puzzle, Radio galaxy, computer artwork. Radio galaxy, computer artwork. A radio galaxyis a type of active galaxy that is very luminousat radio wavelengths. An active galaxy is atypical galaxy, but with a core of emission in themiddle of the galaxy, known as an active galacticnucleus (AGN)...

300 lumen 5Watt 18650 3 Mode CREE LED Flashlight with Carry Holster 300 lumen 5Watt 18650 3 Mode CREE LED Flashlight with Carry Holster

List Price: $35.00

 

Description

5W Output bright to 300 lumens.
Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.
Water-resistant design. 
Aluminum alloy casing...




Video Light Narrow Beam

How far apart are the fringes in the center of the pattern on a screen 3.3m away?


A parallel beam of light from a He-Ne laser, with a wavelength 656nm , falls on two very narrow slits 0.040mm apart.

Θ = arcsin(lambda/(d)) = 1.6400735E-02 rad, 0.93969291 deg
y = D*tan(Θ) = 5.4127280E-02 m
y is the distance from center of the 1st maximum.
Distance between maxima = 2y.