Description
KOWA TSN-663 PROMINAR Angled – Body Product description
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Fluorite Crystal Optics: The TSN-663 utilizes Kowa’s legendary Prominar XD lenses with pure fluorite crystal elements. This advanced optical technology virtually eliminates chromatic aberration, delivering incredibly sharp images with vivid, true-to-life colors and exceptional contrast, even in challenging light conditions.
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Dual-Speed Focusing: Featuring a highly precise dual-speed focusing system, this body allows for rapid adjustments with the coarse focus knob and ultra-fine tuning for critical sharpness with the fine focus knob. This ensures quick acquisition and pinpoint accuracy, crucial for birdwatching or long-range observation.
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Angled Body Design: The angled viewing design of the TSN-663 provides superior comfort for extended observation sessions, especially when viewing subjects at higher elevations. It allows for a more relaxed head and neck position, reducing fatigue during long hours in the field.
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Robust and Weatherproof Construction: Built for the demands of outdoor use, the TSN-663 body features a durable, lightweight alloy chassis that is nitrogen purged and fully waterproof. This ensures reliable performance in all weather conditions, preventing internal fogging and protecting against moisture and dust.
ABOUT THE KOWA TSN-663 PROMINAR Angled – Body
The Kowa TSN-663 Prominar Angled spotting scope body represents a significant advancement for nature enthusiasts and birdwatchers. This model stands out with its use of Prominar XD (Extra-low Dispersion) lenses with fluorite crystal elements, effectively minimizing chromatic aberration to deliver images with exceptional clarity, sharpness, and accurate color reproduction. The angled design provides a more comfortable viewing experience, especially during prolonged observation sessions or when viewing subjects high above. It’s designed to be paired with various Kowa TSN eyepieces, offering modularity for customized magnification and field of view, making it ideal for detailed natural history observation, target spotting, or general outdoor use. Its robust yet lightweight construction ensures both durability and portability.
ABOUT KOWA
Kowa, a Japanese company established in 1897, has a rich heritage in optical manufacturing. Renowned for their precision engineering and commitment to optical excellence, Kowa has become a leading name in high-performance binoculars, spotting scopes, and photographic lenses. The brand’s philosophy centers on producing instruments that offer unmatched clarity, durability, and user experience. Kowa is particularly celebrated for its innovative use of fluorite crystal optics, a technology that sets its Prominar series apart in terms of image quality and color fidelity.
MAIN FEATURES
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Optics: Prominar XD (Extra-low Dispersion) lenses with fluorite crystal elements
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Objective Diameter: 66mm
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Body Type: Angled viewing
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Construction: Fully multi-coated lenses, Nitrogen purged, Waterproof, Fogproof
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Focusing System: Dual-speed focus (fine and coarse)
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Compatibility: Compatible with Kowa TSN Eyepieces (e.g., TE-11WZ for 25-60x zoom, TE-10Z for 20-60x zoom, or fixed eyepieces)
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Mounting: Standard tripod mount
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Material: Durable, lightweight alloy chassis
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Weight: Approximately 1040 g (without eyepiece)
WARRANTY
This product is covered by a 10-year global warranty that includes defects in materials and manufacturing under normal use.
IN THE BOX
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Kowa TSN-663 PROMINAR Angled Spotting Scope Body
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Objective lens cap
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Eyepiece mount cap
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Protective padded case
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Instruction manual
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Warranty card
General properties
| Manufacturer | Kowa |
|---|---|
| Accessories series | Kowa Spotting Scope Bodies |
| Made in | Japan |
| Warranty | 30 years |
| SKU | 11216 |
Physical properties
| Length. | 311.00mm |
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| Width. | 80.00mm |
| Weight. | 1040.00 g |
| Filled with | Nitrogen |
| Lens coating | Fully Multicoated |
| Eyepiece angle | 45° |
| Objective tread | Yes |
| Body type | Fixed |
| Color | Green |
Special features
| Waterproof | Yes |
|---|---|
| Fogproof | Yes |
| Special features | Fogproof, Fully multicoated, Waterproof |
| Tripod adaptable | Yes |




