Table of Contents
Can you use M42 lens on Nikon?
M42 lenses don’t do very well on Nikon bodies due to the flange to focal plane distance issue which prevents focussing on infinity, for example.
Are M42 and T mount the same?
This thread form is referred to as T-thread. (This should not be confused with the M42 lens mount which is also 42 mm diameter, but has a 1 mm thread pitch. The T-thread is sometimes described as “M42×0.75,” which is the usual manner in which to describe a metric thread.)
What is C-Mount adapter?
A microscope c-mount adapter allows you to connect a microscope camera to the trinocular port of the microscope (see image below). C-Mount adapters are microscope specific, which means they are designed specifically for the brand of microscope to keep the camera in focus while the eyepieces are in focus.
What cameras use M42 mount?
M42 cameras with wide open metering facility include:
- Praktica PLC2, PLC3, EE 2 and EE 3 (1975, 1977, 1979) (EE = Electric Eye) using Pentacon Electric lenses.
- Fujica ST705, ST801, ST901.
- Olympus FTL (1970)
- Pentax Spotmatic F, Electro Spotmatic (Japan only), ES and ESII (1975, 1971-3)
- Yashica Electro AX (1972)
Is M42 lens full frame?
This is the size of the sensor relative to the size of the 35mm film for which M42 lenses were designed. A crop factor of 1x means that the sensor is the same size (full-frame cameras), 1.5x means that the sensor is 50% smaller if you measure the diagonal.
Is M42 the same as T2?
A T2 or T-mount or T-thread has a width of 42mm with a thread pitch of 0.75mm. An M42 is also 42mm, but with a 1mm thread pitch. DON’T try to intermix the two or you will likely strip the threads on one, the other or both of the things you are trying to force together.
What size thread is C mount?
1”
The C-Mount standard features a thread 1” in diameter with 32 threads per inch (TPI). The C-Mount flange distance is 17.526mm. It is ideal for many industrial applications, as the threaded mount provides a robust, controlled interface between the camera and lens.
What is M42 thread?
The M42 lens mount is a screw thread mounting standard for attaching lenses to 35 mm cameras, primarily single-lens reflex models. It is more accurately known as the M42 × 1 mm standard, which means that it is a metric screw thread of 42 mm diameter and 1 mm thread pitch.
Can You mount an M42 lens on a Nikon F camera?
The bad news is that mounting an M42 lens on a Nikon F camera will never work perfectly. As the size of the Nikon F mount is smaller than that of the M42 mount, even with an adaptor the lens cannot be perfectly positioned vis-a-vis the sensor.
Why should connecting a M42 lens to a Pentax-K camera be problematic?
Why should connecting a M42 lens to a Pentax-K camera be problematic? The register (mount to sensor/film distance) is exactly the same for both mounts, which might be a little (but NO big) problem because the adapter is (or has to be, in order to focus to infinity) exactly flush with the PK mount.
What is an M42 mount?
The M42 mount (also often referred to as Pentax mount in the U.S.A.) is one of the most widely used type of mounts. The M42 type scewmount was introduced in former East Germany by Contax and later further popularized by Pentacon, Praktica and Pentax (therefore it is known as a “Pentax mount” in the USA).
What is the Register distance of the M42 lens?
The register distance of M42 is 45.46mm. The register distance of the Nikon F mount is 46.50mm. When the register distance of the lens is shorter the register distance of the mount plus the thickness of the adapter, there are only two ways the adapter can work.