Kowa LM50JCM 50mm 2/3" Megapixel Lens

→ Focal length: f=50mm
→ Max. diameter (ratio): F=1 : 2.8~22
→ Element: 4 group 7 element
→ Picture size: 2/3" = 6.6x8.8mm; 1/2" = 4.8x6.4; 1/3" = 4.8x3.6
→ Ver. angle: 2/3" = 7.2°; 1/2" = 5.2°; 1/3" = 3.9°
→ Hor. angle: 2/3" = 9.6°; 1/2" = 7.0°; 1/3" = 5.2°
→ Dia. angle: 2/3" = 11.9°; 1/2" = 8.7°; 1/3" = 6.5°
→ Distortion (TV): 2/3" (only) = -0.3%
→ Shooting range @ minimum focus distance ver.: 2/3" = 21.9mm; 1/2" = 16.0; 1/3" = 12.0
→ Shooting range @ minimum focus distance hor.: 2/3" = 29.3mm; 1/2" = 21.3; 1/3" = 16.0
→ Shooting range @ minimum focus distance dia.: 2/3" = 36.6mm; 1/2" = 26.6; 1/3" = 20.0
→ Minimum focus distance: 0.2m
→ Flange black: 17.526 mm in air
→ Back focus: 35.5mm in air
→ Filter screw size: M27.0x0.5
→ Front/rear effective dia.: front 21.7mm rear 14.6mm
→ Mount: c-mount
→ Exit pupil: -63.7
→ Temperature range -10~+45°C
→ Storage temperature range -40~+60°C
→ Resolution center/corner: center 120LP/mm corner 100LP/mm
→ Weight: 92 g