2.5-10 x 50 Specifications:
- Magnification 2.5x - 10x
- Effective Lens Diameter 50 mm
- Exit Pupil Diameter 15 mm – 5.0 mm
- Twilight Factor 7.1 – 22.4
- Field of View (feet/100 yards) 43.5 - 12
- Diopter Range +2/-3 dpt
- Eye Relief (mm) 90
- Parallax-Free (yards) 110
- Square Adjustment Range (inches/100 yards) 44.4
- Adjustment per Click (inches/100 yards) 0.36
- Center Tube Diameter 30 mm
- Eye Piece Tube Diameter 40 mm
- Objective Tube Diameter 56 mm
- Nitrogen Filled yes
- Waterproof 400 mbar
- Functional Temperature Range -13/+122 °F
- Length 12.5 inches
- Weight 17.3 ounces