Meyer Optik Gorlitz Lydith 3.5/30 Lens

Meyer Optik Gorlitz Lydith 30mm F/3.5 wide angle DDR M42 lens.

Later version of this lens may be marked as Pentacon 3.5/30

Specification:

Construction: 5 elements in 5 groups
Angular field: 71°
Minimum focusing distance: 0.33m
Diaphragm action: Pre-set manual
Aperture: f/3.5 - f/22
Filter size: 49mm screw-in type
Push-on diameter: 51mm
Weight: 195g
Barrel length: 45mm