December 29th, 2009
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Lens Microscope Eyepiece
Lens Microscope Eyepiece
can a concave lens be used as an eyepiece in a microscope? why?


Any combination of concave and convex lens can, and are used in optical devices such as microscopes. It just depends where the object is, and where you want the image to be focussed at. If you have an object within the focal length (i.e. between the centre of the lens and the principal focus) then you have the useful effect of having a virtual image (that is conveniently magnified and upright) formed on the same side of the lens as the object. Concave lens can be used in microscopes or telescopes within the ancillary optics.



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OLYMPUS microscope WHK 10x/20 L EYEPIECE LENS  GOOD CONDITION OLYMPUS microscope WHK 10x/20 L EYEPIECE LENS GOOD CONDITION Paypal US $110.00 18d 6h 32m
Wild HeerBrugg Switzerland 10X Microscope Photo EyePiece Relay Lens Wild HeerBrugg Switzerland 10X Microscope Photo EyePiece Relay Lens Paypal US $60.00 21d 20h 9m
Mentor 10X MW Microscope Eyepiece Lens Pair By Japan Mentor 10X MW Microscope Eyepiece Lens Pair By Japan Paypal US $61.00 2d 18h 50m
Vintage Edmund Scientific 300x Microscope 10x eyepiece 3 lenses Vintage Edmund Scientific 300x Microscope 10x eyepiece 3 lenses Paypal US $40.00 27d 7m
OLYMPUS microscope WHK 10x/20 H EYEPIECE LENS  GOOD CONDITION OLYMPUS microscope WHK 10x/20 H EYEPIECE LENS GOOD CONDITION Paypal US $110.00 18d 6h 34m
C Mount to 1X Relay lens 4 Microscope Camera DSLR 16mm with 2 Eyepiece adapters C Mount to 1X Relay lens 4 Microscope Camera DSLR 16mm with 2 Eyepiece adapters Paypal US $49.95 28d 18h 15m
19C. ANTIQUE MICROSCOPE EYEPIECE LENS BRASS BOX E.LEITZ 19C. ANTIQUE MICROSCOPE EYEPIECE LENS BRASS BOX E.LEITZ Paypal US $400.00 28d 10h 12m
19C. ANTIQUE MICROSCOPE BRONZE EYEPIECE LENS 10X 19C. ANTIQUE MICROSCOPE BRONZE EYEPIECE LENS 10X Paypal US $400.00 28d 10h 10m
19C. ANTIQUE MICROSCOPE BRONZE EYEPIECE LENS 7.5X 19C. ANTIQUE MICROSCOPE BRONZE EYEPIECE LENS 7.5X Paypal US $400.00 28d 10h 9m
Pair Microscope 12.5X Focusing Eyepiece Diopter Lock 25mm Insert Adjustable Lens Pair Microscope 12.5X Focusing Eyepiece Diopter Lock 25mm Insert Adjustable Lens Paypal US $299.00 27d 21h 5m
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Orion Digital Microscope Eyepiece for S400 Microscope


Orion Digital Microscope Eyepiece for S400 Microscope


$89.95


The new Digital Microscope Eyepiece is a great, inexpensive way to upgrade just about any stereo or compound microscope into a Digital Microscope. This combination digital camera with a built-in 10X eyepiece is a great way to preview live color digital images directly from your microscope onto your computer via the USB port. This camera comes with Ulead Software in order to view, edit and save images. It's a great way to share and email images to colleagues and friends.

Baker's Mounted Lens Microscope


Baker's Mounted Lens Microscope


$34.99


Poyet Baker's Mounted Lens Microscope - Giclee Print

Artec 8764 HandBuilt Microscope 150X


Artec 8764 HandBuilt Microscope 150X


$521.2


Make a microscope Take a look at the microworld with your original 150X microscope. By building a simple microscope yourself you can learn about the structure of microscope. Total magnification of 150X You can see objects clearly with transmission light. Included in the kit:. Objective lens Large (17mm PMMA) x1. Objective lens Small (14mm PMMA) x1. Eyepiece lens (Sleeve dia.: 21.5x38mm) x1. Main body (Paper pipe) x5. Connecting part x1. Shade part x1. Lamp stage(with battery cell) x1. School glue x1. Glass slide x2 . Main body: Approx. 31x135mm (When connected to the light source: 90x200mm).

Microscope Components : Eyepiece, Condenser, Oil Immersion, Objective, Solid Immersion Lens


Microscope Components : Eyepiece, Condenser, Oil Immersion, Objective, Solid Immersion Lens


$8.18


No Synopsis Available

C  A Scientific MA88 Digital Microscope Eyepiece


C A Scientific MA88 Digital Microscope Eyepiece


$56.68


The new Digital Microscope Eyepiece is an inexpensive way to upgrade just about any stereo or compound microscope into a Digital Microscope. This combination digital camera with built in 10X eyepiece is a great way to preview live color digital images indirectly from your microscope onto your computer via the USB port. View edit and save images. Now with new TSView software compatible with Windows XP or Vista Fits on any standard (23mm) eye tube in place for ordinary eyepiece Microscope adapter 30mm allows camera to be used on virtually any microscope 640 x 480 resolution automatic light contrast and fine focus

Ginsberg Scientific 71304 Prism Microscope


Ginsberg Scientific 71304 Prism Microscope


$74.46


Created specifically for beginners this microscope is ideal for young students. It is a perfect microscope for lab or field use. Some special features for young scientists include: sturdy construction of cast metal no knobs to break or lose and a chemicalresistant finish. The microscope also incorporates a builtin lightgathering prism for simple lighting and a sliding barrel focus adjustment which prevents accidental impact with slides. It comes with spring stage clips a 10x eyepiece and a 4x objective lens for good quality viewing. Dimensions: 4 x 5.5 x 10.5 .

AmScope One WF25X Microscope Eyepiece (20mm)


AmScope One WF25X Microscope Eyepiece (20mm)


$29.38


This is a brand new 25X microscope eyepiece. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 20 mm. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

Barska 7x-45x Stereo Microscope


Barska 7x-45x Stereo Microscope


$893.57


Get a close up inspection with this Barska stereo microscopeMicroscope can be used for scientific analysis in the medical fieldMicroscope is also great for looking at coins or electronic circuitsConstructed with high quality optical glassEquipped with transmitted illumination featureMulti-magnification zoom optionEasy out-of-the- box set-upEase of use features makes it an ideal microscope for any school or college studentTwo separate light paths in this microscope (as opposed to a single light path in a compound microscope), which results in a true stereo, three dimensional (3-D) image of the specimen or objectBuilt-in coarse and fine focus adjustmentsBinocular lenses allow the user to observe using both eyes. Amazing 7x-45x zoom magnificationFeatures 10x wide field eyepieceAdjustable interpupillary distance between 55mm-75mmHead rotates 360 degreesTransmitted and oblique illuminationCoarse and fine focus adjustmentsAll metal constructionIncludes 12-volt 10-watt spare bulb, 2A 250-volt spare fuse, 110-volt power cord, two specimen plates, lens cleaning tissue and plastic dust cover

Microscope by Elenco Electronics


Microscope by Elenco Electronics


$31.03


For Ages 8 and up 23cm - 9in - Microscope with Huygens Eyepiece and Colour Filters Micro Data Bank Micro Hatchery 12 Blank Slides 12 Statical Slide Covers 12 Blank Labels Petri Dish with Magnifier 4 Collecting Vials Stirring Rod Condenser Lens Cap Spare Bulb Instruction Manual CPSIA Hazard compliant warning - For 8 and up - Small parts - Not for children under 3 yrs. Gender: Unisex Age: Teen

DIGITAL MICROSCOPE WITH 3.5 SCREEN


DIGITAL MICROSCOPE WITH 3.5 SCREEN


$219.99


Specifications: * Digital Microscope with 3.5 TFT Color Screen with display menu * 40x, 400x, 1600x Magnification * 5MP Digital camera with 4x Digital Zoom * Records images and video * Revolving nosepiece turret * Transmitted and Oblique LED Illumination * 64MB Internal Memory * Expand the memory with an optional SD memory card * Stage dimension 95mmx95mm * Six position color wheel filter * Compatible with Windows XP and Windows Vista Type: Microscopes Features: This digital microscope replaces the traditional eyepiece of a microscope with a 3.5� TFT color screen for easy analysis of the subject for you or to share with others. Captures images and even video with the built-in digital camera. Simply mount the specimen on a slide view, save, and transfer the files to your personal computer through the included USB cable. To enhance the levels of detail of transparent specimens, simply turn the 3 position colored wheel filter. Packed with features that manipulate the images and videos. Ideal for educational fields, hobbyists/collectors, general medical applications and industrial use. Be the first to leave a comment for this product. Model # AY11374 Microscope Type Compound Magnification 40x,100x, 160x, 400x, 1600x Objective Lens 4x, 10x, 40x Eyepiece System 10x Adjustment Knob Coarse Wor...

Monocular/Microscope 8-25X25 Zoom


Monocular/Microscope 8-25X25 Zoom


$29.99


BARSKA 8-25x25 Zoom Monocular/Microscope, 8-25x Zoom magnification, 25mm Objective lens, Strong plastic magnifying chamber attaches to monocular to view specimens, Large eyepiece for comfortable viewing, Includes wrist strap and case Specifications: Magnification 8x-25x Objective Lens 25mm Prism Glass BK-7 Exit Pupil 3.13mm@8x Optical Coating Fully Coated Focusing System Center Field of View (ft@1000yds/m@1000m) 249/76 @8x Close Focus (ft/m) .98/.3 Eye Relief 13mm@8X Weight 4.8 oz Included Accessories Plastic Chamber, carrying case, and lens cloth Warranty Limited Lifetime Warranty

AmScope One 25X Microscope Eyepiece (23mm)


AmScope One 25X Microscope Eyepiece (23mm)


$29.37


This is a brand new 25X microscope eyepiece. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 23 mm. It fits most common size microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

AmScope One WF20X Microscope Eyepiece (23mm)


AmScope One WF20X Microscope Eyepiece (23mm)


$24.49


This is a brand new 20X wide field microscope eyepiece. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 23 mm. It fits most common size microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

AmScope WF10X Microscope Eyepiece with Reticle (23mm)


AmScope WF10X Microscope Eyepiece with Reticle (23mm)


$34.29


This is a brand new widefield WF10X/18 microscope eyepiece with reticle. It is graduated in 1mm. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 23 mm. It fits most common size compound microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

AmScope WF10X Microscope Eyepiece with Pointer (23mm)


AmScope WF10X Microscope Eyepiece with Pointer (23mm)


$34.25


These are a brand new widefield WF10X microscope eyepiece with pointer. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 23 mm. It fits most common size compound microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

AmScope WF10X Microscope Eyepiece with Reticle (30.5mm)


AmScope WF10X Microscope Eyepiece with Reticle (30.5mm)


$44.05


This is a brand new widefield WF10X microscope eyepiece with reticle. It is graduated in 1mm. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 30.5 mm. It fits most common size stereo microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

AmScope One WF16X Microscope Eyepiece (20mm)


AmScope One WF16X Microscope Eyepiece (20mm)


$24.46


This is a brand new 16X wide field microscope eyepiece. It is Achromatic (International DIN/JIS) standard size with outside diameter of approx. 20 mm. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes

AmScope 5X Single Microscope Eyepiece (23mm)


AmScope 5X Single Microscope Eyepiece (23mm)


$29.35


This is a brand new 5X widefield microscope eyepiece. It is Achromatic (International DIN/JIS) standard size with 23mm outside diameter. It fits most common size microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Type: Microscopes


OC White Super Scope 2000 Complete Unit OC White Super Scope 2000 Complete Unit

 

Description

Super Scope 2000 Complete Unit, this new and revolutionary production viewing system will enhance and simplify many functions done in the manufacturing area today. The ability to inspect, assemble, repair and do many daily activities, without the strains and pains of daily use of microscopes Exclusive Zoom View 4 - 40x, large hi resolution 10...

Dino-Eye AM423C C-Mount Eyepiece Adapter Digital Camera USB 2.0 Dino-Eye AM423C C-Mount Eyepiece Adapter Digital Camera USB 2.0

 

Description

This eyepiece digital camera (USB 2.0) is professionally designed for traditional microscopes. It works perfectly with all kinds of optical microscopes, such as Biological microscope, Metallurgical microscope and Stereo microscope, etc...

Carson MM-200 Carson Micromax LED 60X-100X LED Lighted Pocket Microscope Carson MM-200 Carson Micromax LED 60X-100X LED Lighted Pocket Microscope

List Price: $19.00

 

Description

Carson MicroMax LED 60x - 100x LED LIGHTED Pocket Microscope (Batteries Included) MM-200

Celestron 44340 LCD Digital LDM Biological Microscope Celestron 44340 LCD Digital LDM Biological Microscope

List Price: $334.95

 

Description

Celestron 400X LCD Digital Microscope with viewing screen and built - in digital camera. Give curious eyes the tools to explore their world! This amazing Microscope is ready to send a young mind into the realms beyond visible sight...

Pentax 62216 Papilio 8.5x21 Porro Prism Binocular Pentax 62216 Papilio 8.5x21 Porro Prism Binocular

List Price: $149.00

 

Description

Named for the Latin word for butterfly, PENTAX Papilio 8.5x21 binoculars are the perfect choice for insect observation in the field and in museums and galleries. The enhanced observation capability of the Papilio binoculars is made possible by a PENTAX Convergent Lens Optical System Engineering (CLOSE) mechanism...

SE Jeweler's Loupe - 30X SE Jeweler's Loupe - 30X

List Price: $5.85

 

Description

This loupe is great for rock collectors, coin collectors, hobbyists, jewelers, and anyone else who requires distortion free magnification.

AmScope 40x-1000x All-metal Student Cordless LED Field Biological Microscope with Optical Glass Lenses AmScope 40x-1000x All-metal Student Cordless LED Field Biological Microscope with Optical Glass Lenses

List Price: $450.00

 

Description

This biological microscope comes with an LED illumination powered by either three AA batteries or wall power supply. It is specially designed for both indoor and outdoor applications. It is portable and can be taken out to field sites...

Celestron 44102 400x Power Laboratory Biological Microscope Celestron 44102 400x Power Laboratory Biological Microscope

List Price: $194.95

 

Description

The Celestron(r) 400x Laboratory Biological Microscope comes with many scientific essentials such as a diaphragm and a condenser. Its efficient charm comes in its power and precision, with 3 different objective lenses and a monocular, adjustable head that rotates from 0 to 60 degrees for comfortable viewing.

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.

Nikon Premier LX-L 8x20 Binoculars Nikon Premier LX-L 8x20 Binoculars

List Price: $758.95

 

Description

Traditionally, an 8x20 binocular is perfectly suited for theater and stadium use. Extraordinarily compact, it provides ample magnification with a reduced field of view so you can Focus on Character and action details...




OPTICAL LENS POLISHING

Can one use a regular camera to take pictures of something seen with a light microscope?


By placing the camera lens in the microscope's eyepiece?

You can use a regular camera, but only if your microscope comes with a place to attach the regular camera. Basically all research quality microscopes do have a place where you can attach either a digital or a camera which uses film as long as it is a SLR camera and you can take the camera lens off (you basically attach the microscope instead of the lens in front of your camera). If you use a film camera, you may have to work out proper exposure times and be very careful with proper focusing. With a digital camera it is easier to check as you can look at the image you just took if it came out OK. Normally you can also attach digital cameras to a computer and see a large version of the image you took on the computer screen.
You won't get any good images holding a regular camera in front of an eyepiece like where you put your eye. For one thing it is difficult to hold the camera consitently in the correct place. Another is that light falling in from the side will be bad for the image quality. I think also the size of the image there may not be large enough to allow you to take an image of a high resolution.
There are also cameras you can buy which you can put onto your eyepiece instead of the ocular lens. They give decent images.

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