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Also Choose From the Following
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Kowa TSN 60mm Spotting Scopes
Kowa TSN 77mm Spotting Scopes
Kowa TSN 88mm Spotting Scopes


Kowa TSN 82mm Spotting Scopes
Kowa Telephoto 89mm Lens Scope

Kowa TSN-660 Series Spotting Scopes

Advanced Design
This body, designed to be user-friendly, is light and compact despite its large objective lens and metal construction. Logically tailored to meet the needs of the most demanding user, every technical and ergonomic detail has been painstakingly examined and perfected. Users of these advanced spotting scopes will know that they possess an instrument of extremely high quality.

High-end models utilizing Prominar XD lenses
The Prominar models (TSN-663/664) with XD objective lenses are available for those who seek higher optical performance.

Multicoat processing applied to all lens surfaces
All lenses, prisms and dustproof glass are fully multicoated, ensuring sharp images and a clear visual range.

Compact and lightweight body
The compact body of the TSN-660 Series is equivalent in length to a 60mm class spotting scope and weighing only 36 oz., the scope is extremely easy to handle and carry.

Completely Waterproof Structure filled with Dry Nitrogen Gas
The housing is waterproof to JIS* Protection Class 7** and filled with dry nitrogen gas to prevent the lens from fogging. (Not intended for underwater use).

TSN-660 Series
These high performance models are the perfect fusion of compactness and high optical performance. This series satisfies the needs of a wide range of users from beginning bird watchers to scientists and professional researchers.

Eyepieces for TSN-660
A lineup of 3 eyepieces is available for the TSN-660 Series. The wide and long eye relief type eyepieces have a waterproof construction (only when mounted to the scope).


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KOWA TE 25X/27X Long Eye Relief Eyepiece for 60-66mm/82mm Spotting Scopes
Regular Price: $265.00
Our Price: $225.00
Savings: $40.00

KOW-TE17HD
KOWA TE 30X Wide Angle Eyepiece for 66mm/60mm/82mm Spotting Scopes
Regular Price: $330.00
Our Price: $300.00
Savings: $30.00

KOW-TE14WD
KOWA TE 20-60X Eyepiece for 60mm/66mm/82mm Spotting Scopes and 89mm Telephoto Lens/Scope
Regular Price: $430.00
Our Price: $350.00
Savings: $80.00

KOW-TE9Z
KOWA TSN 66mm Angled Spotting Scope (Rubber Armor) (ED Lens) Body Only
Regular Price: $1,135.00
Our Price: $1,000.00
Savings: $135.00

KOW-TSN663
KOWA TSN 66mm Straight Spotting Scope (Rubber Armor) (ED Lens) Body Only
Regular Price: $1,135.00
Our Price: $1,000.00
Savings: $135.00

KOW-TSN664