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f Kowa Compact Spottingscope TSN-554 Prominar 15-45x55
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Kowa Compact Spottingscope TSN-554 Prominar 15-45x55

The Kowa Compact Spotting Scope TSN-554 15-45x55 is a compact light spotting Scope in the Kowa Prominar serie. This 55 mm variant has all technological developments in it  from its predecessors the TSN-880. These developments are put into a compact size, the TSN-554 is only 28.8 cm long and has a weight of only 800 grams. It's was Kowa's dream to develop a compact spotting scope with the best possible optical performance, with the TSN-554 the dream come true.

The spotting scope comes complete with a fixed eyepiece which has an enlargement of 15-45x. The compact scope has a close focus and is already focused on 3 meters. Flowers and insects can be seen in detail. The eyepiece features a twist-up eye cap and is therefore also suitable for persons wth glases.

Special about the Prominar series spotting scopes are the lenses, the Prominar lenses are made of fluorite crystal. Fluorite crystal is more difficult to handle than regular lenses made of glass. Nevertheless, Kowa choices to use the fluorite crystal lenses for the Prominar series. Namely, this natural material that is won in Japanese caves has no color blur and very high resolution and contrast.

The TSN-554 body is made of polycarbonateand can withstand impacts The spotting scope is gas filled with dry nitrogen gas and has waterproof class IPX7. This waterproof class allows the spotting scope to withstand rain.

When you want to capture your observations with your Iphone or Samsung Galaxy, you can use the Kowa smartphone adapters. For the TSN-554 you need the adapter ring TSN-AR 66Z, this ring and the adapters can be found with optional accessories.

Usage Kowa Compact Spotting Scope TSN-554 15-45x55

 This 55 mm spotting scope does not Subordinate many 65 mm spotting scope of the well-known brands on the market, but the TSN-554 is much smaller and lighter in its weight. This makes him ideal for taking along without sacrificing performance.

Fluorite Crystal - Fluorite Crystal - Read here what Fluorite Crystal means.
Digiscoping       - Check here the possibilities of Kowa.



  • 1x Kowa Compact Spotting Scope TSN-554 with 15-45x Eyepiece
  • 1x Objective Lens Cap
  • 1x Eyepiece cap
  • 1x Lens cloth
  • 1x Manual

This item is supplied on demand. Contact us for the delivery time.
Contact us for the delivery time.

Price incl. VAT: € 1.799,00

Article number:Help446554
Diameter Objective:Help55 mm
Filter Thread:Help58 mm
Lens type:HelpFluorite
Use:HelpTravel, Hunting, Birdwatching, Plane spotting
Exit pupil:Help2,5 mm-1,3 mm
Lenscoating:HelpFully Multi Coated
Length:Help271 mm
Weight:Help810 gr
Warranty:Help10 years
Field of view at 1000m:Help44-23 m
Focusing:HelpCourse- and fine tuning
Close focus distance:Help3 m

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