Key Features

Includes 25-60x Zoom eyepiece

Includes Stay on Case

Fluorite crystal

Compact

Magnesium alloy body

Eyepiece locking mechanism

Dual focus mechanism

Specifications

Model: TSN-883

Objective Lens Diameter: 88mm

Minimum Focus Distance: 5m

Diameter of Filter: 95mm

Length: 343mm

Weight: 1,520g

Digital Camera Adapter: TSN-DA10

Eyepiece Converter: TSN-EC2 (For use of TSN-820M Series Eyepieces)

Eyepiece Converter: TSN-EC3 (For use of TSN-660/600 Series Eyepieces)

Warranty: Lifetime of the product

Kowa TE-11WZ II Wide Zoom Eyepiece

Key Features:

Magnification: 25-60x (TSN-77 & TSN-88) / 30-70x (TSN-99)

Subjective field of view (degree): 59-70

Field of view at 1000m: 35-20m (1000yds /105-60ft)

Exit Pupil Diameter: 3.3 - 1.4

Relative Brightness: 10.9 - 2.0

Twilight Factor: 51.4 - 78.6

Eye Relief (mm): 17