Kowa TSN-AS1.25K Astro Adapter for TSN-99/88/66 Series

Expand the capabilities of your Kowa PROMINAR TSN-99, TSN-88, or TSN-66 spotting scope with the TSN-AS1.25K Astro Adapter. Designed with a convenient knurled screw fitting, this adaptor allows the use of standard 1.25" astronomical eyepieces, transforming a premium terrestrial scope into a compact and versatile tool for night-sky observation. Ideal for travellers and outdoor enthusiasts who want to enjoy both daytime viewing and astronomy without carrying bulky equipment, it offers seamless compatibility, quick eyepiece changes, and exceptional optical performance when paired with Kowa’s fluorite crystal scopes. Lightweight, portable, and reliable, the TSN-AS1.25K opens up a world of viewing possibilities.

1.25" Astronomy Compatibility – Accepts standard 1.25" astro eyepieces and accessories for greater flexibility in night-sky viewing.

Knurled Screw Fixing Mechanism – Comfortable, tool-free handling allows quick and secure eyepiece exchange.

Premium Scope Integration – Engineered exclusively for TSN-99/88/66 PROMINAR spotting scopes for a precise optical fit.

Portable Dual-Purpose System – Converts a compact spotting scope into an astronomy-ready setup, reducing the need for bulky telescopes when travelling.

Extended Viewing Potential – Compatible with the Kowa EX16 1.6x extender to increase magnification for deep-space targets.

Optimised Optical Performance – Designed to pair with fluorite crystal scopes that significantly reduce chromatic aberration for clearer night-sky detail.

Compatibility: TSN-99 / TSN-88 / TSN-66 PROMINAR spotting scopes
Eyepiece Fitting Size: 1.25"
Fixing Type: Knurled screw

Kowa TSN-AS1.25K Astro Adapter for TSN-99/88/66 Series
2x knurled screws

Kowa 2 Year Warranty