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f Kowa Adapter Ring TSN-AR-YF
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Kowa Adapter Ring TSN-AR-YF

The Kowa Adapter Ring TSN-AR-YF is required when connecting your smartphone in combination with the Kowa TSN-RP Series Protective Case to the Kowa binoculars from the following series:

  • Kowa YF Series.
  • Kowa SV series, both the SV- and SVII-serie (With the exception of the SV 8x25 and SV 10x25).
  • Kowa BD series, both the BD GR- and BD XD-serie (With the exception of the BDII XD serie).

This Kowa Adapter Ring TSN-AR-YF can also be used as a replacement Adpater Ring between the TSN-GA4S, TSN-GA5S, TSN-IP4S, TSN-IP5, TSN-IP6 and TSN-IP7 protective covers and the above mentioned binoculars.

Application Kowa Adapter Ring TSN-AR-YF

Simply place your smartphone in the protective case and screw the Kowa Adapter Ring TSN-AR-YF onto the thread. Finally, slide the adapter ring around the eyepiece of the binocular so that the smartphone displays what you normally see when you look through the eyepiece. It also allows multiple people to view the screen at the same time, so you can enjoy together.


Digiscoping is the making of photos and videos with a digital camera or smartphone through a Spotting Scope, Binoculars or Telescope. In this way it is possible to enlarge the object even more, achieving amazing results. The most beautiful results are achieved when using a tripod, so that all movements are kept to a minimum.


  • 1x Kowa Adapter Ring TSN-AR-YF

This product has a limited stock.

Price incl. VAT: € 34,95

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