BM-SC52 12-36X50 spotting scope

Magnification: 12-36x

Objective Diameter(mm): 50mm

Type of Prism: Porro/BAK4

Number of Lens: 7pieces 4groups

Lens Coating: FBMC

Focus system: Cent.Exit

Pupil Diameter(mm): 4mm at 12X, 2mm at 36X

Exit Pupil Distance(mm): 20mm at 12X, 16mm at 36X

The angle of View: 2.96° at 12X, 1.7° at 36X

Field of View: 155ft/1000, 51.7m/1000m at 12X, 89ft/1000yds, 29.7m/1000m at 36X

Min. Focal Length(m): 3m/9ft

Relative Brightness: 38.4 at 12X /4.4at36X

Twilight Index: 16at 12X, 4 at 60X

Resolution: ≤4.5″

Weather Proof: Yes

Waterproof: 1.5m/3min

Nitrogen Filled: Yes

Eyecups System: Twist-up

Pouch: yes

Strap: yes

Cleaning Cloth: yes

Silica Gel: yes

Unit Dimension(mm): 240x73x145mm

Unit Weight: 460g

Gift Box Size(mm): 285x90x150mm

Pieces per shipping Carton: 10pcs/ctn