
Kowa Sporting Optics 20-40x 50mm Spotting Scope - Angled
## Observe Nature's Wonders with Clarity and Precision The Kowa Sporting Optics Spotting Scope offers exceptional optical performance in a compact and lightweight design. Featuring fully multi-coated lenses and a versatile 20-40x zoom range, this angled spotting scope is ideal for birdwatching, w...
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Specifications
- Brand: Kowa
- Type: Angled Spotting Scope
- Objective Lens Diameter: 50mm
- Magnification: 20-40x
- Optical Coating: Fully Multi-Coated
- Dimensions: 9.5 x 5 x 2.8 inches
Key Features
Waterproof Scope: TSN-500 is fully waterproof and nitrogen-filled, this tough little scope is designed to perform in harsh environments
Lightweight Scope: Weighing only 400g, the TSN-500 series spotting scope is light enough to take with you even on the longest treks and expeditions
Performance: With close focus performance down to just 2.5m, enjoy incredible detail of plants and insects at up to 40x magnification
Construction: Measuring just 239mm in length (TSN-501 model) the TSN-500 series is so lightweight and easy to use for all ages, enjoy at home, at the range, or out in the great outdoors
Design: Fully multi-coated and Kowa optical design ensures great clarity even in such a compact body
Specifications
Pros & Cons
👍 Pros
- Fully waterproof and nitrogen-filled construction ensures reliable performance in harsh, wet environments.
- Weighs only 400g, making it exceptionally lightweight and easy to carry on long treks and expeditions.
- Achieves close focus performance down to just 2.5m, allowing for incredibly detailed observation of nearby subjects like plants and insects.
- Provides a versatile 20-40x magnification range, suitable for various viewing distances and observational needs.
- Features a compact length of 239mm (TSN-501 model), making it highly portable and user-friendly for all ages.
👎 Cons
- The 50mm objective lens, while compact, may offer less light gathering capability compared to larger spotting scopes in low-light conditions.
- An angled design, while comfortable for some, might require a learning curve for new users or be less intuitive for quick target acquisition.
- The specified close focus of 2.5m, while impressive, may still be too far for extremely close-up macro observation.
- The 40x maximum magnification might not be sufficient for distant observation tasks that require higher power.
- Specific details about the field of view at different magnifications are not provided, which can be an important consideration for observation.