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f Kowa Spotting Scope TSN-663M - Digiscoping Set
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Kowa Spotting Scope TSN-663M - Digiscoping Set

The Kowa Spotting Scope TSN-663M - Digiscoping Set is a unique combination that lets you get right down to business in the wonderful world of digiscoping. Digiscoping means taking 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 further and achieve amazing results. The best results are achieved when using a tripod, so that all movements are reduced to a minimum.

The Kowa Spotting Scope Body TSN-663M is the upgraded version of the TSN-663 spotting scope. The Kowa TSN-663M has a KR coating that protects the lens from dirt that gets on it during normal use. Even when the lens is accidentally touched, fingerprints and greasiness can easily be removed with the appropriate lens cleaning methods. The body is made of polycarbonate which is a tough and hard material that can also withstand exceptionally high temperatures. The Kowa TSN-663M has a 66mm diameter lens and is equipped with an sliding sunshade. This sliding sunshade protects the lens from direct sunlight which can reach the spotting scope but also ensures that rain can't easily get onto the lens.

Due to the high quality XD (ED) lenses which have been treated with Multi Coatings, a light gathering capacity of more than 120% is realized compared to a 60mm lens. This ensures a clear field of vision for observation. The Kowa Spotting Scope Body TSN-663M Prominar is one of the best 66mm scopes in the world. Kowa spotting scopes are welcomed with great enthusiasm and tested by the most critical end users. The TSN-663M is designed for those looking for higher optical performance.

Main features Kowa TSN-663M:

  • XD(ED) lenses
    The high quality XD(ED) lenses which are provided with a Multi Coating treatments have a light gathering capacity of more than 120% is realized compared to a 60mm lens. Because these lenses are provided with a KR coating, the outer lens is also easy to clean. As a result, the spotting scope always has a clear image at its disposal.
  • Focusing mechanism
    The Focus knob enables smooth and accurate focusing with one finger.
  • Bayonet bracket
    The bayonet bracket allows the eyepieces to be changed easily and quickly.
  • Compact and lightweight housing
    The compact housing of the TSN-663M series is equal in length to a 60mm spotting scope. With a weight of only 1 kg, the scope is very easy to handle and carry.
  • Twistable tripod mount
    The rotatable tripod mount allows the spotting scope to be set at different angles while attached to the tripod.
  • 10 years warranty

Main features Kowa Zoom Eyepiece 20x-60x TSE-Z9B:

  • Lens elements
    The eyepiece is made of 6 lens groups with a total of 9 lens elements, which gives this eyepiece a large angle of view and a tight image over the entire field of vision.
  • Twist Up eyepiece
    Suitable for both spectacle and non-spectacle wearers.
  • Waterproof
    The eyepiece is waterproof when mounted.

Application Kowa TSN-DA4 and TSN-DA1:

Use the telepower of your Kowa spotting scope by adding the compact camera digiscoping adapter TSN-DA4. After just a few moments of alignment between spotting scope and camera, your digital compact camera can be used for high quality shooting, super-telephoto or video. By using the large, clear lens of your Kowa spotting scope in combination with the magnification of your Kowa eyepiece, not only can you achieve telephoto performance not achieved by any conventional camera lens, but the design is also lighter and much more compact.

Look at the video on the right to see how easy this is.
(the DA10 in this movie is suitable for another eyepiece)

  • You unscrew the twist-up from the TSE-Z9B eyepiece after which you can screw on the inner ring of the TSN-DA1 adapter ring.

  • Now turn the screw back slightly on the outer ring and attach the outer ring to the TSN-DA4.

  • After the camera has been mounted on the TSN-DA4 the whole thing can be mounted on the spotting scope. 

  • A special link wire allows you to take photos and videos without moving the setup.

The TSN-DA4 has a rotatable design, which means that you can easily rotate your digital camera away from the eyepiece to use the spotting scope for normal viewing, after which you can rotate it back to take a picture or record a video.

This versatile adapter is suitable for most digital compact cameras via the tripod thread. Horizontal and vertical adjustments can be made to perfectly align your camera with the eyepiece, the TSN-DA4 also has a built-in fully adjustable mechanical shutter release cable so that all movements are minimized to achieve the best residual results.


  • 1x Kowa Spotting Scope TSN-663M Prominar
  • 1x Kowa TSE-Z9B 20x-60x Zoom Eyepiece
  • 1x Lens cap
  • 1x Protective cap eyepiece holder
  • 2x Protective cap Eyepiece
  • 1x Digiscoping Adapter TSN-DA4
  • 1x Digiscoping Adapter TSN-DA1
  • 1x Manual

Currently out of stock.
Expected delivery time: 2 weeks
Email me when in stock.

Price incl. VAT: from € 1.846,95 for € 1.499,00

Article number:Help2347
Magnification:Help20x - 60x
Diameter Objective:Help66 mm
Filter Thread:Help72 mm
Lens type:HelpED/XD
Use:HelpTravel, Hunting, Birdwatching, Plane spotting
Exit pupil:Help3.3 mm (20x) ~ 1.1 mm (60x)
Lenscoating:HelpFully Multi Coated
Glass material:HelpBaK-4
Length:Help311 mm
Weight:Help1494 gram
Warranty:Help10 years
Brightness:Help10.9 (20x) ~ 1.2 (60x)
Twilight Factor:Help36.3 (20x) ~ 62.9 m (60x)
Field of view at 1000m:Help33.2 m (20x) ~ 17.5 m (60x)
Focusing:HelpCourse tuning
Close focus distance:Help6 meters

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