VOLNA 9 Russian SLR M42 lens

VOLNA 9 Russian SLR M42 lens
Product description

VOLNA-9 lens history

Macro lens with an angle of view 46 °, the limits of aperture 2,8 - 16. Optical scheme - 4 lenses in 4 components. Resolution: center / margin (lp / mm) - 42/30. Minimum focusing distance of 0.24 m. Additional thread - M42h1 drive aperture - manual, filter thread - M52h0, 75. Enlightenment multilayer, transmission - 0.85, the coefficient of light scattering - 0,015. Weight - 0,34 kg.