The lens has more than 120% the light gathering capability of a 60mm objective lens, ensuring a bright field of view for observation. The PROMINAR models (TSN-663M/664M) with XD objective lenses are available for those who seek higher optical performance.
Compact and Lightweight Body
The compact body of the TSN-660M Series is equivalent in length to a 60mm class spotting scope, and weighing only 1kg (36 oz), the scope is extremely easy to handle and carry.
Fully Multicoated Body
All lenses, prisms, and dustproof glass are fully multicoated, ensuring sharp images and a clear visual range.
Waterproof and 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.
Aiming Line: The aiming line is helpful for quick sighting.
Focusing Knob: The focusing knob allows a smooth and accurate focusing with one-finger.
Dust Protection Glass: The Dust Protection Glass protects the scope body from dust and moisture.
Sliding Sunshade: The sliding sunshade prevents unnecessary light and raindrops.
Bayonet Mount: The bayonet mount assures easy and quick interchanging of eyepieces.
Orders totals up to $100.00: $10.00 flat-rate shipping
Order totals $100.01-$299.99: $15.00 flat-rate shipping
Orders are generally processed within 1-2 business days. If there is a delay in processing your order, you will be notified within two business days of your order placement.
NOTE: Due to extenuating circumstances from Covid-19, many products are on backorder. Please contact us to confirm availability before purchase.
100% satisfaction guarantee
If you are not totally satisfied with your purchase from the buying guide, return the merchandise, postage paid, to Time & Optics within 15 days of purchase. We will issue a refund or credit or replace your merchandise. Returned merchandise must be in new condition. Include all accessories, instructions, blank warranty cards, and packing materials. If these conditions are not met, a full credit may not be issued. In case of returns, shipping charges are not refundable.