Release of “TSN-501, TSN-502”

Kowa Optical Products Co., Ltd. will release spotting scopes,
“TSN-501” and “TSN-502”

 

TSN-501/TSN-502

Feature

♦ Ultra compact and lightweight body with 50mm diameter objective lens.
Both scopes weight are 400g, and 239/251mm in length.

コンパクトさ、軽さを実現

♦ Fixed 20-40x Zoom Eyepiece with Twist-Up.

♦ Lenses are Multi-coated, ensuring sharp images and a clear visual range.

♦ Minimum focusing distance of just 2.5m.

♦ Waterproof and Filled with Dry Nitrogen Gas.
(These scopes are not intended for use underwater.)

Specifications 1

Model Objective Lens
Effective Diameter
Objective Lens Minimum
Focusing
Distance
Dimensions
(Length x Width x Height)
Weight
TSN-501
Angled type
50mm Standard
glass
2.5m 239mm×72mm×125mm 400g
TSN-502
Straight type
50mm Standard
glass
2.5m 251mm×72mm×83mm 400g

Specifications 2

Magnification Real Field
of View
Exit Pupil
Diameter
Relative
Brightness
Twilight
Factor
Eye relief Field of View
at 1,000m
20x 2.3˚ 2.5mm 6.3 31.6 14mm 40m
40x 1.6˚ 1.3mm 1.6 44.7 12.5mm 28m