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2. Condenser (optics) - Wikipedia

   en.wikipedia.org/wiki/Condenser_(optics)

   A condenser (right) and its respective diaphragm (left) A condenser is an optical lens that renders a divergent light beam from a point light source into a parallel or converging beam to illuminate an object to be imaged. Condensers are an essential part of any imaging device, such as microscopes, enlargers, slide projectors, and telescopes.

3. Audio and video interfaces and connectors - Wikipedia

   en.wikipedia.org/wiki/Audio_and_video_interfaces...

   † Although the mic input is usually mono, the input is still a TRS phone socket. Many mono 'computer' mics are fitted with TRS plugs. The tip is for the MIC and the ring is for power (to power an electret-condenser style MIC). There are exceptions to the above: Hosa cables use grey and orange for left and right analogue channels.

4. T-mount - Wikipedia

   en.wikipedia.org/wiki/T-mount

   The T-mount is a standard lens mount for cameras and other optical assemblies. The usual T-mount is a screw mount using a male 42×0.75 (42 mm diameter, 0.75 mm thread pitch) metric thread on the lens with a flange focal distance of 55 mm and a mating female 42mm thread on a camera adapter or other optical component.

5. Canon RF lens mount - Wikipedia

   en.wikipedia.org/wiki/Canon_RF_lens_mount

   Canon full-frame cameras have used the EF lens mount since 1987. In comparison with that mount, the RF mount's inner diameter is the same at 54 mm. [1] The RF mount's flange focal distance at 20 mm is much shorter than that of the Canon EF and EF-S mounts at 44 mm.

6. Nikon Z-mount - Wikipedia

   en.wikipedia.org/wiki/Nikon_Z-mount

   The Meike Mount Adapter ETZ is compatible with a wide range of Sony, Tamron, Sigma and Meike lenses with Sony E-mount, and supports autofocus, aperture control, EXIF and image stabilization. [ 125 ] The Techart TZE-01/TZE-02 allows mounting Sony E-mount lenses on Z-mount cameras with full electronic integration.

7. C mount - Wikipedia

   en.wikipedia.org/wiki/C_mount

   Making Digital Camera Microscope Adapters. The section "Understanding C-Mount and CS-Mount Standard Mechanics, Optics, and Cameras" discusses the standards and custom machining of C-mount apparatus. List of some C-mount lenses. Collection of cine optics and photos of them. Machine Vision Inspection Technology. Selection of Lens and extension ...