Launch of “TSN-99 PROMINAR series”
Kowa Optronics Co.,Ltd will launch a new spotting scope series, “TSN-99 PROMINAR”
*Eyepieces are sold separately
Release Date
September 10, 2021

High-End PROMINAR Models with 99mm Fluorite Crystal Lens
The highest level performance ” spotting scope”series
with a large diameter of 99 mm.
Created using advanced processing technology that has been developed over many years
Fluorite crystal [fluorite] is used for the objective lens.
We promise the user the most engaging and exciting viewing experience.

Tough magnesium alloy structure used throughout
Magnesium alloy is strong whilst remaining lightweight. It is utilized throughout the entire spotting scope body.
Rest assured – use it in the toughest of environments.

Sophisticated design
and performance
Bold Kowa styling with iconic green body.
The fusion of smooth ergonomics and high-end engineering provides a spotting scope that is comfortable to operate and easy to use for long periods of time.
Specifications
Model | Objective Lens Effective Diameter |
Objective Lens | Minimum Focusing Distance |
Length | Weight |
---|---|---|---|---|---|
TSN-99A PROMINAR Angled type | 99㎜ | Fluorite Crystal | 6m | 380mm | 1810g |
TSN-99S PROMINAR Straight type | 99㎜ | Fluorite Crystal | 6m | 365mm | 1835g |