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f Kowa TSN-AS1.25K Astroadapter
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Kowa TSN-AS1.25K Astroadapter

 With this Kowa TSN-AS1.25K Astroadapter you can use your Kowa Spotting Scope for astronomical observations. Thanks to the adapter, your Spotting Scope can be expanded with a 1.25" Astro lens, for night observations and night photography.

Application TSN-AS1.25K

Using the supplied Allen key, you can easily secure the Kowa Astroad adapter to your Spotting Scope.

Deep Sky Observations

Combine the TSN-AS1.25K Astroad adapter with the TSN-EX16 Extender to get even nicer, deep space views. This Extender provides 1.6x magnification.

Suitable for

  • Kowa Spotting Scope 880 series
  • Kowa Spotting Scope 770 Series

If you want the Kowa Astroadapter to be more difficult to remove, you should purchase the Kowa TSN-AS1.25G. It should be tightened using the supplied Allen key. This adapter can be found under the optional accessories.



  • 1x Astro-adapter with knurled screw

This product has a limited stock.

Price incl. VAT: € 29,95

Type:HelpAdapter mounting ring

Unique in the optics world!


The Japanese Kowa has been long known in the optics world. The brand produces binoculars and spotting scopes from the highest quality. Kowa can match the best brands in the market very well and is regularly tested in various journals.


Clear and bright

Kowa scopes and viewers are ideal for the most demanding users. The strongest light, detail and clarity are very good. There are also various accessories available such as stay-on bags, camera adapters and eyepieces.

To all Kowa products