KMZ HELIOS 44М-4 2/58mm Soviet lens SLR Pentax Zenit M42+Adapter Сanon EOS

Lens HELIOS 44M-4 2/58mm, SLR Pentax Zenit M42+Adapter Сanon EOS Lens USSR KMZ DESCRIPTION :Lens Mount: M42Focal length: 58mmRelative aperture: 1: 2Rock of-diafragms: Frome 2 is 16Focusing rank: Frome 0.5m 20m is the infinity HELIOS-44M-4 2/58 has a diaphragm preset ring. With it, you can select one of the fixed values: F / 2, 2.8, 4, 5.6, 8, 11, 16. Unlike the preset ring, the diaphragm setting ring rotates smoothly and you can use it to set any intermediate value. The smooth motion of the aperture ring is useful when shooting video. The diaphragm consists of 8 petals that form a hole in the form of regular polyhedra. How to use with modern cameras? Lenses with a landing thread M42 (M42 X 1 / 45.5), such as the lens from this review, it is very easy to use on almost any modern digital cameras (both SLR and mirrorless), for this it is enough to choose the right adapter (adapter). The cheapest adapters can be found on aliexpress.com. Adapters (adapters) with a chip provide more convenience during shooting, usually the chips serve to confirm focus and / or metering. CONDITION:Excellent condition! Everything works fine. The glass is clean, all photos are real Delivery: After receiving payment we ship within 3 business days! Feedback: Customer satisfaction is my goal. For any reason you are not satisfied with your purchase, let us know and we will do our best to resolve this issue. I appreciate your positive feedback and will do the same in return. Do not leave negative feedback without first communicating with me. Please wait no more than 2 business days. Thank you for visiting our store! Enjoy your shopping