NiSi ATHENA PRIME 50mm T1.9 Full-Frame Lens (L Mount, Drop-In Filter)

Lens Mount

L-Mount

Focal Length

50 mm

Maximum Aperture

T1.9

Lens Format Coverage

Full-Frame

Minimum Aperture

T22

Image Stabilization

No

Field Angle

Full-Frame
Diagonal: 47.5°
Horizontal: 40.1°
Vertical: 27.2°

Filter Thread Size

77 mm