Specification:
1) Model: AB-2050, 20X50
2) Magnification: 20X
3) Objective diameter: 50mm
4) Prism type: Roof prism, BK7
5) Eyepiece diameter: 14mm
6) Exit pupil diameter: 2.5mm
7) Lens coatings: Fully coated
8) Relative Brightness Index (RBI): 6.5
9) Field of view: 3°
10) Eye relief: 9mm
11) Focus Type: Eyepiece
12) Minimum focus distance: 5m
13) Waterproof/Fogproof/Shockproof: No
14) Twilight number: 31
15) Diopter adjustment: -4D ~ +4D
16) Color: Blue
17) Unit net weight: 220g
18) Unit dimensions: 22 X 6.1 X 8.2cm
19) Accessories: Cleaning cloth, soft pouch, silicon, instruction sheet, tripod, giftbox packing

Packing Details:
1) Outer packing: 20sets/ctn
2) G.W.: 11kgs
3) N.W.: 10kgs
4) Meas. of Carton: 47 X 39 X 26cm
5) Inner packing: with a soft pouch and a color box