Argus C4/C4R - Lens Specifications

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50mm f/2.8 Argus Cintar:
Color-corrected, hard-coated anastigmat
F-stops: F:2.8, 4, 5.6, 8, 11, 16, 22
Hyperfocal distance: 57 feet 8 inches at f:2.8
Field covered: 27 x 40 degrees at infinity
Resolving power: 120 lines/mm at center of field
Filters: 30mm threaded, 33mm slip-on adapter or Kodak No. 26 threaded adapter, for Series VI filters.

Telephoto Lens:
100mm color-corrected, hardcoated anastigmat.
F-stops: Click stop settings at f:4.5, 5.6, 8, 11, 16, 22.
Hyperfocal Distance: 71 feet 9 inches at f : 4.5.
Full Field Angle: 24 degrees.
Filter Size: Series V.
Carrying Case: Available as an accessory in genuine leather.

Wideangle Lens:
35mm color-corrected, hardcoated anastigmat.
F-stops: Click stop settings at f:4.5, 5.6, 8, 11, 16.
Hyperfocal Distance: 35 feet at f:4.5.
Full Field Angle: 64 degrees.
Filter Size: Series VII
Carrying Case: Available as an accessory in genuine leather.