Helios 44M-5 58mm F2 Lens for Pentax

Description

Helios 44M-5 lens is a classic 58mm lens that was produced as the kit prime on the Zenit-series russian SLR. Multicoated optics. Based on Biotar 2/58 (Carl Zeiss Jena) lens. One of the most famous Russia lenses.

THE LENS KIT INCLUDES:

• Helios 44M-5 Lens
• M42 – Pentax adapter

SPECIFICATIONS:

• Focal Length: 58 mm
• Relative aperture: 1:2
• Scale of diaphragm: f2-f16
• Diaphragm: Manual
• Focusing range: from 0.5m to 20m to infinity
• Angle of view: 40 ° 28 ‘
• Frame size: 24×36 mm
• Number of lenses / groups: 6 / 4
• The front vertex focal distance: -34.25 mm
• Rear vertex focal length: 38.05 mm
• Distance from first to last the surface: 39,80 mm
• Light diameter of the first surface: Ø29, 5 mm
• Light diameter of the last surface: Ø24, 7 mm
• Mount: M42 + adapter for Pentax

COMPATIBILITY:

Pentax K-01 Pentax K-5 Pentax K-7 Pentax K-x Pentax K-r Pentax K10D Pentax K20D Pentax K100D

Pentax K110D Pentax K200D Pentax K1000 Pentax K2000 Pentax *ist D Pentax *ist DL Pentax *ist DL2, etc

SAMPLE PICTURES: