Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit

The Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit delivers exceptional optical performance in a compact and highly portable design, making it the ideal choice for birdwatchers, wildlife observers and outdoor enthusiasts who want to travel light without compromising on image clarity. Featuring Kowa’s renowned pure fluorite crystal lens technology, this 66mm spotting scope offers remarkable colour fidelity, outstanding resolution and breathtaking detail across the full zoom range.

Proudly made in Japan, the TSN-66 PROMINAR continues Kowa’s legacy of world-class optics, combining a robust magnesium alloy body, a fully waterproof and nitrogen-filled construction, and an advanced dual-focus system for precise, intuitive control. Perfect for nature lovers who value portability, build quality and optical excellence, this lightweight spotting scope excels both in the field and on the go.

Pure Fluorite Crystal Optics
The TSN-66 PROMINAR uses a genuine fluorite crystal objective lens, renowned for reducing chromatic aberration and delivering unmatched colour accuracy and image sharpness.

True-to-Life Colour Rendition
Kowa’s premium optical coatings ensure natural, vibrant colour reproduction, allowing users to enjoy every fine detail of wildlife and landscapes.

Lightweight Yet Exceptionally Strong
Built from 100% magnesium alloy, the body provides outstanding strength while remaining impressively light, making it easy to transport during long days outdoors.

Weatherproof Field Performance
The scope is fully waterproof and nitrogen-filled, preventing internal fogging and ensuring reliable viewing in challenging weather conditions.

Smooth and Accurate Dual Focus
The dual-focus system delivers fast coarse focusing and precise micro-adjustment, ensuring effortless operation for both beginners and experienced observers.

Compact and Travel-Friendly Design
With its reduced size and weight, the TSN-66 PROMINAR is ideal for travelling nature enthusiasts who want high-quality optics in a portable package.

Kowa System Accessory Compatibility
Featuring a standard accessory collar and bayonet mount, the scope can be paired with a wide range of eyepieces and digiscoping adaptors.

Optimised for Digiscoping
The fluorite crystal lens and high light-transmission performance make this an excellent option for photographers wanting bright, detailed images when digiscoping.

Objective Lens Diameter: 66mm
Objective Lens Material: Fluorite crystal
Minimum Focusing Distance: 3.5m
Length: 380mm
Filter Thread: 72mm
Weight (Body): 1535g
Weight (with Eyepiece): 1915g
Waterproof: Yes
Nitrogen Filled: Yes
Body Material: Magnesium alloy
Eyepiece: 25-60x Zoom (included)

TSN-66S PROMINAR Straight Spotting Scope
TE-11WZ II 25-60x Wide Zoom Eyepiece
Objective Lens Cap
Cleaning Cloth

10 Year Kowa Warranty 
+ 5 Years Extended with Kowa Online Registration