The MC Zenitar 16 mm f/ 2.8 Fish-Eye Lens. Specs. MTF Charts. User Reviews.
Amazon.com : Acouto M42 Macro Extension Tubes 9mm 16mm 30mm Macro Extension Lens Adapter Tube Rings Set for M42 42mm Screw Mount Set for Film/Digital SLR : Electronics
Markus Keinath - Zenit Zenitar 16mm M42 modification, focus and hood adjustment
Can you use a Krasnogorsk lens (from the 16mm movie camera) on a Sony NEX camera? - Photography Stack Exchange
Krasnogorsk-3 KMZ 16mm M42 mount wind-up movie camera with Meteor zoom lens EXC | eBay
Amazon.com : Fotasy 16mm C Mount lens to Fuji X Adapter, Cine Movie Lens to Fujifilm X Mount Adapter, Compatible with Fujifilm X-Mount Cameras X-Pro2 X-E2 X-E3 X-A5 X-M1 X-T1 X-T2 XT3
16mm Telephoto Lens for Raspberry Pi HQ Camera - PiShop.us
Amopofo M42 C Adapter M42 Mount Lens to C Mount 16mm Film Camera Adapter|adapter m42|16mm film camerasm42 mount - AliExpress
Fujifilm EBC Fujinon Fish Eye 16mm F/2.8 Lens M42 UK Fast post | eBay