![](https://assets.catawiki.com/image/cw_lot_card/plain/assets/catawiki/assets/2024/6/15/3/2/6/3265c49d-e76e-4272-9f26-264860308f49.jpg)
VALDAÏ Helios 44-M7 F2.0 58mm 单镜头反光相机 (SLR)
编号 83075161
编号 83075161
Characteristics
Type Prime lens
Focal length 58mm
Max. f/2.0 aperture
Min. aperture f/16
Number of aperture blades 8
Resolution (center/edge) 38/20 lines/mm
Minimum focusing distance 0.5 m
Enlightenment Single layer
Optical design 6 elements in 4 groups
Mounting thread for nozzles M49×0.75
Dimensions 60×52 mm
Weight 230 g
Focus Manual
Compatibility
The lens is compatible with M42 cameras:
Zeiss Pentax Praktica Mamiya Zenit
Made in USSR