
60mm Multi-Coated Optics
Experience high optical performance in a compact body. The TSN-600 models offer excellent cost performance. Enjoy sharp images and a clear visual range with fully multi-coated lenses, prisms, and dust-proof glass.
Tough & Completely Water-Sealed Body
Despite its small and lightweight design, the TSN-600 series is strong and rugged. The tough polycarbonate body is sealed, fully waterproof, and nitrogen-filled to prevent fogging, ensuring confidence in severe weather conditions.

Interchangeable Eyepiece Options
Benefit from a Kowa eyepiece bayonet fitting allowing for the use of various eyepieces for a variety of viewing experiences, choose from Zoom, wide and LER options.


Easy to Use
The ergonomic body design, smooth focus wheel, and bayonet fitting eyepiece make the TSN-600 series extremely user-friendly. From beginners to advanced users, the operation is effortless, focusing is precise, and observation is a pleasure.

Built with Digiscoping in Mind
Ready for digiscoping, the TSN-600 series easily connects DSLRs, compact system, and smartphones to the scope body for an effective, ultra-compact, long-range digiscoping solution.

Kowa System S – Enhanced Adaptability
Explore a wide range of optional accessories, including eyepieces, cases, extenders, and digiscoping adapters, to enhance your viewing experience.