Kowa TSN-502 Straight Spotting Scope Zoom 20-40X
When does the delivery take place?
Delivery times vary depending on the country and destination postal code. They will be shown at checkout and apply only to products currently in stock.
For products marked as Not in stock, processing may take between 5 and 15 days. If delays occur, our customer service will contact you with timely updates.
What are the warranty terms?
All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
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Can I return a product?
You have the right to return a product within 14 days from delivery, as stated in our Refund Policy. Return shipping costs are the responsibility of the customer. Items must be returned in their original condition and packaging. Please contact us before returning.
Ultra-compact straight spotting scope with 20–40X zoom
The Kowa TSN-502 is an ultra-lightweight, ultra-compact straight spotting scope designed for those seeking a portable instrument with excellent optical and mechanical qualities. Weighing only 400 g, it fits easily in a backpack or jacket pocket. The integrated 20–40X zoom eyepiece adjusts with a simple ring. The minimum focus distance of 2.5 m allows close-up observation of insects, flowers and fine details.
Construction and weather protection
The polycarbonate body is fully sealed and nitrogen-filled (IPX6). The proprietary Kowa Repelling KR coating is applied to both the objective and eyepiece, repelling water, grease and dirt for easy field cleaning.
Digiscoping and smartphone compatibility
The TSN-502 is compatible with smartphone digiscoping photography using the optional TSN-AR 500 adapter ring (not included). Check compatibility with your smartphone model before purchasing.
Technical specifications
| Parameter | Value |
|---|---|
| Configuration | Straight |
| Objective diameter | 50 mm |
| Zoom magnification | 20–40X |
| Field of view | 2.3° – 1.6° |
| Field of view at 1000 m | 40 – 28 m |
| Exit pupil | 2.5 – 1.3 mm |
| Minimum focus distance | 2.5 m |
| Dimensions | 251 × 83 × 72 mm |
| Weight | 400 g |
| Body | Polycarbonate |
| Waterproofing | IPX6, N₂-filled |
| Coating | Kowa Repelling KR |