Film camera Porst reflex CX4 - the version of the Praktica LB camera for the East German reseller Fa.Porst.

A camera with a window-shaped selenium photoresistor and a classic exposure calculator on the top cover.

Specifications Porst reflex CX4

Issue Kombinat veb pentacon dresden Chief Designer Rolf Noack
Production period
1973 - 1977 Total produced Together with Praktica LB - 121,228
Shutter Mechanically controlled vertical travel with focal metal shutters gate Available excerpts shutter
B, 1/1, 1/2, 1/4, 1/8, 1/15 1/30, 1/60, 1/125, 1/250,1/500, 1/1000
Viewfinder Pentaprism, fixed at the corner of the eyes, matte screen with focus area Mirror Returnable
Film feed quick-release lever (black), Pentacon Loading-System, fold-out rewind crank (black), auto-zeroing frame counter Bayonet mount M42x1
Self-descent no Battery
Metering system
Selenium photocell, manual exposure calculator. Flash external, x, 1 \ 125
Flash indication
no Aperture display in viewfinder
Notes Pentaflex-Color 2,8 / 50 standard lens


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