Tamron 4-12mm, 1/2", Manual Iris, f1.2-C
- Image Size: 1/2
- Mount Type: C
- Focal Length: 4.0 - 12mm
- Aperture Range: 1.2 - Close
- Angle of View (Horizontal x Vertical): 1/2: Wide - 93.7° x 68.9°/Tele - 31.2° x 23.4°; 1/3: Wide - 68.9° x 51.1°/Tele - 23.4° x 17.5°
- Focusing Range: 0.3m - 8
- Operation: Focus: Manual with Lock, Zoom: Manual with Lock, Iris : Manual with Lock
- Back Focus (in air): Wide 10.157 - Tele 19.911mm
- Weight: 1 lb.
- Operating Temperature: -20°C - 60°C