Vivitar's Series 1 200mm f/3 — a fast, higher-grade third-party M42 telephoto prime.
The Vivitar Series 1 200mm f/3 is a fast telephoto prime from Vivitar's premium Series 1 line, sold in M42 mount. The Series 1 range was Vivitar's high-grade line, built by selected Japanese makers, and this fast 200mm was a notable member offering a bright aperture for its length.
This is a manual-focus M42 screw-mount lens with a 200mm focal length and a bright f/3 maximum aperture. Focus and aperture are set by hand on the barrel, with an automatic diaphragm. It is a large, well-built all-metal telephoto. As with Vivitar-branded lenses the maker varied, and detailed element figures are not asserted here beyond the verified focal length and aperture.
At 200mm f/3 the lens is a fast telephoto for sports, wildlife, distant subjects and tight portraits, giving strong subject isolation and low-light reach for its length. Series 1 lenses were built to a higher standard than ordinary Vivitar glass, and this fast telephoto is regarded as a capable and characterful vintage optic.
Used copies are sought after among the better Vivitar glass and priced above the ordinary line. Inspect the large elements for haze, fungus and cleaning marks, confirm the aperture blades are clean and oil-free, and check the focus helicoid over its long travel. Verify the M42 mount. An M42 adapter allows fast-telephoto use on mirrorless with a support.