Jacobs Digital

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9 Mokoia Road

Birkenhead, Auckland 0626

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Kowa TSN-AR25BD Adapter Ring for Smartphone Digiscoping Holders


Kowa TSN-AR25BD adapter ring-Binocular Adapter-Jacobs Photo and Digital

Kowa TSN-AR25BD Adapter Ring for Smartphone Digiscoping Holders


Our Price

or 6 easy payments of $11.50


or 4 easy payments of $17.25



Pickups and Delivery

In-store pickup

We don't have this item in our store right now. Please enquire for availability.

If you come to pick up your order please bring photo ID, if someone else is picking it up on your behalf please contact us prior to pickup.

Delivery estimates

Once your order has been picked up by the courier please allow 2 working days for North Island addresses, for the South Island allow 3 working days. Rural deliveries and extra-large items may take several additional days.

Shipping costs

Shipping costs are automatically calculated during checkout. The price of shipping varies based on the delivery location. Select items may be be eligible for free shipping.

Delivery of oversize items

Oversize items such as very large telescopes may only be available via pickup from a depot or a business address. For a list of available depots, click here


To ensure the safe delivery of your order we require a signature with all parcels. Some exceptions may be made if you give the courier company authority to leave parcels at your preferred address.

About this product

The Kowa TSN-AR25BD adapter ringconverts a spotting scope or one tube of a binocular into a telephoto lens for use with compatible smartphones. Those smartphones are the Samsung Galaxy S4, iPhone 4, 4S, and 5. In order to attach your smartphone to a spotting scope or a binocular, simply screw this ring onto a compatible digiscoping holder and push the ring onto a compatible spotting scope eyepiece or a binocular eyepiece.


  • For use with Kowa BD25 binoculars
  • Requires a TSN-GA4S Digiscoping Holder for Samsung Galaxy S4
  • Requires a TSN-IP4S Digiscoping Holder for iPhone 4 and 4S, and a TSN-IP5 Digiscoping Holder for iPhone 5

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