Zenitar () is a series of Soviet/Russian prime lenses. They were developed and are currently produced by JSC S. A. Zverev Krasnogorskiy Mekhanicheskiy Zavod (KMZ). The series is most commonly known for the 1:2.8 16 mm fisheye lens.

The lenses can be used with cameras using the M42 lens mount as well as with other mount systems using an adaptor ring. They can also be equipped with a Pentax K mount since the flange-film distance is identical.

MC Zenitar-K/M/N 1:2.8 16 mm full-frame fisheye MC Zenitar-K/M 1:2.8 20 mm MC Zenitar-K 1:2.8 28 mm MC Zenitar-К 1:1.4 50 mm MC Zenitar-ME1 1:1.7/50 mm MC Zenitar-K/M 1:1.9 50 mm MC Zenitar-К/M 1:2.0 50 mm MC Zenitar-1K 1:1.4 85 mm MC APO Telezenitar-M/K 1:2.8 135 mm telephoto MC APO Telezenitar-K/M 1:4.5 300 mm telephoto MC Variozenitar-K/M 1:2:8-3.5 25-45 mm zoom MC Variozenitar 1:3.2-4.5 35-70 mm zoom MC Variozenitar-K 1:3.5-4.5 35-105 mm zoom MC Variozenitar-K 1:4.0 70-210 mm zoom

External links Notes on the MC Zenitar 16mm 2.8 fisheye lens for Canon EOS Krasnogorsky Zavod official site MC Zenitar-M 1:2.8 16 mm fisheye on Krasnogorsky Zavod official site Zenitar Lenses on Krasnogorsky Zavod R&D Center site MC Zenitar-ME1 1,7/50 on Krasnogorsky Zavod R&D Center site MC Zenitar 1:1:9 50 mm on Krasnogorsky Zavod R&D Center site MC Zenitar 2/50 on Krasnogorsky Zavod R&D Center site MC Variozenitar-K 2.8-3.5/25-45 on Krasnogorsky Zavod R&D Center site MC Zenitar-K 1.4/85 lenses on Krasnogorsky Zavod R&D Center site "Fish eyes" (Peleng and Zenitar) on iXBT.com