These have been extinct since the mid to late '60s.Īdaptall 2: the newer Tamron system that was viable through the '70s. More cameras from the '70s, like the Pentax bayonet models, were addedĪdaptall: an old Tamron system that used a screw on retaining ring. All T-4 mounts fit any TX lens but one some of the TX mounts will fit T-4 lenses. Many of the TX mounts were identical to the T-4 version.
Vivitar lens mount to sony update#
TX: and update to the T-4 mount that added some additional mounts for newer camra models that were incompatible with the older T-4 system. Mounts were available for most '60s and early '70s vintage cameras. These mounts used bayonet fittings, breechlock style like the old Canon FL/FD mount, and carriy full auto-diaphram and meter coupling. YS-mount: a scarce old auto-diaphram update on the T/T2-mount system same thread.
Vivitar lens mount to sony manual#
These lenses are either real manual aperture (it doesn't automatically close when the shutter fires and reopen after the exposure) or pre-set (also not auto-diaphram but you have an open/close ring in addition to the f/stop ring). T-mount, T2-mount: no difference in the lens, only the rotational difference in the mount. Here's a short list of the more common antique mounting systems: Today, its only use is for telescope mounts and a few odd camera accessories (slide duplicators, microscope adapters. These are usually incorrectly called an "adapter" though they don't adapt anything they are a removable mount. All T-mount lenses require either a T-mount or T2-mount camera mount. T2-mounts are interchangeable with T-mounts and add the ability to loosen 3 screws to align the top of the lens with the top of the body.
True T-mounts have been extinct for 40 some odd years now having been replaced in the early '60s with the T2-mounts. T-mount is an old mount style where the mount was interchangeable allowing you to use different mounts on the lens allowing it to fit different cameras.
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