Aperture D/f' | F1.8 | F1.8 | F1.8 | |||
Focal-Length (mm) | 2.8 | 3.6 | 6.0 | |||
Mount | M12*0.5 | M12*0.5 | M12*0.5 | |||
Diagonal Field | 105°(1/2.7") | 87°(1/2.5") | 56°(1/2.5") | |||
Dimension (mm) | Φ15*16.8 | Φ14*15.2 | Φ14*16.2 | |||
Weight (g) | 4.5 | 4.5 | 4.5 | |||
M.O.D (m) | 0.2m | 0.2m | 0.2m | |||
Operation | Zoom | Fix | Zoom | Fix | Zoom | Fix |
Focus | Manual | Focus | Manual | Focus | Manual | |
Iris | Fix | Iris | Fix | Iris | Fix | |
Operating Temerature | -20℃~+80℃ | -20℃~+80℃ | -20℃~+80℃ | |||
Back Focal-Length (mm) | 6.3mm | 6.9mm | 8.4mm |