Knowledge Center | Edmund Optics

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Edmund Optics^®

Verified library of trusted technical resources created by our 240+ global engineers.

Glossary

Can I use an infinity-corrected objective in my microscope to get a longer working distance?

What is "DIN" and "JIS"? What is the difference between them?

You have a variety of Mitutoyo Tube Lenses (MT-4, MT-1, and MT-2). How can you connect them to a Mitutoyo objective and C-mount camera?

I’m using the MT-1 Accessory Tube Lens and MT-1/MT-2 C-Mount Adapter. Two thin brass rings came with the adapter. How are they used?

I have an MT-L Accessory Tube Lens but I am unsure about mounting it to my objective and C-Mount camera. Can you explain how it works?

You list reticles for both Magnifiers and Microscopes. Which reticle do I choose for my application?

What is a scaled reticle?

When should I choose a zoom microscope?

What is the difference between a binocular, trinocular, and stereo microscope?

Are the reticles in your Direct Measuring Microscopes removable or interchangeable?

What are the advantages of Fiber Optic Illumination?

What is ripple in illuminators and how does it affect my video system?

How do fiber optic light guides connect to fiber optic illuminators?

What are the advantages of Fluorescent Illumination?

What is the advantage of high frequency illumination?

What are the advantages of LED Illumination?

What is a telecentric lens?

Is frame rate, area of interest and exposure time related when using the Edmund Optics USB2.0 cameras?

I have two Basler Scout GigE cameras but I cannot use them simultaneously. When connected to a computer, either via two network cards or a single network card and a switch, they can be opened but cannot acquire images. What is causing the problem?

If I'm using a digital camera do I still need an image capture board (frame grabber)?

What is an "in-line" video system?

How do I use your silicon detectors?

I am trying to get a sample read out from a laser diode on an oscilloscope. I get a good pulse signal if I shine my keychain flashlight on the detector, but a very noisy signal from the diode itself. What could be causing the noise in this system?

The factory calibration of your UV-VIS-NIR Spectrometer only includes wavelength but not response (irradiance). I can measure raw data which is only usable for transmittance/reflectance measurements. How do I get irradiance measurements?

How does a schlieren testing system work?

How do I use the USAF resolution target?

What is the difference between the two types of 1951 USAF Glass Resolution Targets that you offer?

Is there a technical difference between a positive and a negative resolution target?

What is the cycle length of a Metric Ronchi Ruling?

You offer a wide variety of adhesives. Which adhesive should I use?

Edmund Optics®

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