flange focal distance造句

• The flange focal distance of mount is 74.1 mm.
• The flange focal distance is for a C mount.
• A recessed lens board effectively reduces the flange focal distance of a camera.
• The smaller flange focal distance allows for more compact normal and wide angle lenses.
• Typically this so-called flange focal distance is over on most interchangeable lens cameras.
• Typically this so-called flange focal distance is over 40mm on most interchangeable lens cameras.
• Generally speaking, cameras with a shorter flange focal distance can be adapted to a greater diversity of lenses.
• On bodies with a flange focal distance greater than that of M42, most notably Nikon, three options are available.
• Lens adapters can be shorter or longer, based on the respective flange focal distance of the lens and camera being adapted.
• The mount is a bayonet type, with a 65?clockwise lock, and a flange focal distance of 43.5 mm.
• FD lenses can also be mounted to current mirrorless digital cameras with short flange focal distance, using simple mechanical adapters without optical correction.
• Flange focal distance is the key specification in determining whether or not a particular type of lens can be adapted to any given camera.
• The system used a lens mount called "'A-mount "', with a flange focal distance 44.50 mm.
• In addition to the mechanical and electrical interface variations, the flange focal distance from the lens mount to the film or sensor can also be different.
• A lens designed for a small flange focal distance may not be able to focus to infinity when a lens adapter places the sensor too far away.
• Generally, a lens can be easily adapted to a camera body with a smaller flange focal distance by simply adding space between the camera and the lens.
• When attempting to adapt a lens to a camera body with a larger flange focal distance, the adapter must include a secondary lens in order to compensate.
• It has a flange focal distance of only 20mm and a 2 & times; crop factor, halving the field of view compared to the original 24x36mm film frame.
• The MFT system standard specifies the lens mount flange to image sensor plane distance ( flange focal distance ) as 20mm, which is less than half that of typical DSLRs.
• The much shorter flange focal distance enabled by the removal of the mirror allows normal and wide angle lenses to be significantly smaller because they do not have to use strongly retrofocal designs.