Brightness and Optical Performance of the Highest Level in its Class
These high performance models are the perfect fusion of compact dimensions and high optical performance.This series satisfies the needs of a wide range of users from bird watchers to scientists and professional researchers.

66MM OBJECTIVE LENS
The lens has more than 120% the light gathering capability of a 60mm objective lens, ensuring a bright field of view for observation.

FULLY MULTI-COATED OPTICS
All lenses, prisms and dust proof glass are fully multi- coated, ensuring sharp images and a clear visual range.

COMPACT & LIGHTWEIGHT BODY
The compact body of the TSN-660M Series is equivalent in length to a 60mm class spotting scope, and weighing approx 1kg (36oz), the scope is extremely easy to handle and carry.

WATERPROOF & 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.

*JIS=Japanese Industrial Standard
**The Scope is not intended for use underwater

Product Specification