TSN-99 Series
TSN-99 Spotting scope
The most powerful Kowa scope. The reference for clear, bright and far nature observation.
TSN-99-Series page dreamy landscape
TSN-99 Spotting scope
The most powerful Kowa scope. The reference for clear, bright and far nature observation.

Large 99mm Objective Lens 


The 99mm pure fluorite crystal objective lens, paired with a Kowa XD concave lens, ensures superior low-light performance and detail. Enhanced optical coatings virtually eliminate chromatic aberration even at high magnification.
Enjoy nature from dawn till dusk with incredible detail!

TSN-99 fluorite crystal

Pure Fluorite Crystal


Kowa's pure fluorite crystal lens eliminates chromatic aberration, delivering exceptional resolution and contrast. The advanced processing technology showcases Kowa's commitment to excellence.

Dual Focus Precision


The TSN-99 PROMINAR boasts Kowa's flagship dual focus system, providing ultimate control for seamless field use. Quick focus ensures swift subject detailing, while fine focus allows precise adjustments, even with gloves.

Dual Tripod Mount


The new dual tripod mounting system ensures stability during extended use, preventing slipping or rotation on the tripod shoe.

Eyepiece Excellence


Discover versatility with Kowa's eyepiece options. The TE-11WZ II offers a dynamic 30-70x zoom for varied observations, whilst the TE-80XW provides an expansive 40x magnification for an extreme wide-angle experience. Tailor your Prominar scope to your preferences with these precision eyepieces.

Designed for Digiscoping


Easily transform the scope into a super telephoto lens system with Kowa's digiscoping adapters. The pure fluorite crystal lens ensures exceptional light transmission, minimal chromatic aberration, and sharpness.


Kowa System


The threaded collar allows connection to various accessories, expanding the TSN-99 PROMINAR's functionality for observation, long-range viewing, digiscoping, smartphones, and astronomy applications.


More info

TSN-99 kit
Kowa TSN-99A PROMINAR 30-70x angled Zoom Kit
Kowa TSN-99A PROMINAR 30-70x Zoom Kit Kowa TSN-99A PROMINAR angled spotting scope body TE-11WZ II 30-70x wide zoom eyepiece BRIGHT, WIDE, CRYSTAL CLEARFor those who arrive early and leave late. LARGE 99mm OBJECTIVE LENSA large 99mm pure fluorite crystal objective lens paired with a Kowa XD concave lens produces superior lowlight performance and exquisite detail. This special combination combined with improved optical coatings virtually eliminates chromatic aberration even at high magnification. DUAL FOCUS - PIN POINT CONTROLThe dual focus mechanism is the gateway to controlling the image between your eye and the scope. exquisite engineering is refined to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, whilst Fine focus gives pin-point, finger-tip control offering the ultimate in focussing accuracy. TOUGH, LIGHTWEIGHT & PORTABLEUtilizing a100% magnesium alloy structure, the TSN-99 PROMINAR series spotting scope is one of the most compact and lightweight in its class of large objective spotting scopes making it more portable than many other models. A fully waterproof and nitrogen sealed shell plus Kowa KR coating on the optics makes the scope reassuringly rugged. DESIGNED TO DIGISCOPEThe TSN-99 PROMINAR is 100% compatible with our KOWA SYSTEM accessory range giving you access to Interchangeable eyepieces,accessories and digiscoping adapters for DSLR cameras and smartphones - creating a truly flexible optical tool for many applications.

€4,198.00
Kowa TSN-99S PROMINAR 30-70x straight Zoom Kit
Kowa TSN-99S PROMINAR 30-70x Zoom Kit Kowa TSN-99S PROMINAR straight spotting scope body TE-11WZ II 30-70x wide zoom eyepeice BRIGHT, WIDE, CRYSTAL CLEARFor those who arrive early and leave late. LARGE 99mm OBJECTIVE LENSA large 99mm pure fluorite crystal objective lens paired with a Kowa XD concave lens produces superior lowlight performance and exquisite detail. This special combination combined with improved optical coatings virtually eliminates chromatic aberration even at high magnification. DUAL FOCUS - PIN POINT CONTROLThe dual focus mechanism is the gateway to controlling the image between your eye and the scope. Exquisite engineering is refined to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, whilst Fine focus gives pin-point, finger-tip control offering the ultimate in focussing accuracy. TOUGH, LIGHTWEIGHT & PORTABLEUtilizing a100% magnesium alloy structure, the TSN-99 PROMINAR series spotting scope is one of the most compact and lightweight in its class of large objective spotting scopes making it more portable than many other models. A fully waterproof and nitrogen sealed shell plus Kowa KR coating on the optics makes the scope reassuringly rugged. DESIGNED TO DIGISCOPEThe TSN-99 PROMINAR is 100% compatible with our KOWA SYSTEM accessory range giving you access to Interchangeable eyepieces,accessories and digiscoping adapters for DSLR cameras and smartphones - creating a truly flexible optical tool for many applications.

€4,198.00
TSN-99 body only
Kowa TSN-99A PROMINAR Spotting Scope Angled Body
TSN-99A angled spotting scope body only.Please note: additional eyepiece is required in order to operate. BRIGHT, WIDE, CRYSTAL CLEARFor those who arrive early and leave late. LARGE 99mm OBJECTIVE LENSA large 99mm pure fluorite crystal objective lens paired with a Kowa XD concave lens produces superior lowlight performance and exquisite detail. This special combination combined with improved optical coatings virtually eliminates chromatic aberration even at high magnification. DUAL FOCUS - PIN POINT CONTROLThe dual focus mechanism is the gateway to controlling the image between your eye and the scope. Exquisite engineering is refined to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, whilst Fine focus gives pin-point, finger-tip control offering the ultimate in focussing accuracy. TOUGH, LIGHTWEIGHT & PORTABLEUtilizing a100% magnesium alloy structure, the TSN-99 PROMINAR series spotting scope is one of the most compact and lightweight in its class of large objective spotting scopes making it more portable than many other models. A fully waterproof and nitrogen sealed shell plus Kowa KR coating on the optics makes the scope reassuringly rugged. DESIGNED TO DIGISCOPEThe TSN-99 PROMINAR is 100% compatible with our KOWA SYSTEM accessory range giving you access to Interchangeable eyepieces,accessories and digiscoping adapters for DSLR cameras and smartphones - creating a truly flexible optical tool for many applications.

€3,449.00
Kowa TSN-99S PROMINAR Spotting Scope Straight body
TSN-99S straight spotting scope body only.Please note: additional eyepiece is required in order to operate. BRIGHT, WIDE, CRYSTAL CLEARFor those who arrive early and leave late. LARGE 99mm OBJECTIVE LENSA large 99mm pure fluorite crystal objective lens paired with a Kowa XD concave lens produces superior lowlight performance and exquisite detail. This special combination combined with improved optical coatings virtually eliminates chromatic aberration even at high magnification. DUAL FOCUS - PIN POINT CONTROLThe dual focus mechanism is the gateway to controlling the image between your eye and the scope. Exquisite engineering is refi ned to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, whilst Fine focus gives pin-point, finger-tip control offering the ultimate in focussing accuracy. TOUGH, LIGHTWEIGHT & PORTABLEUtilizing a100% magnesium alloy structure, the TSN-99 PROMINAR series spotting scope is one of the most compact and lightweight in its class of large objective spotting scopes making it more portable than many other models. A fully waterproof and nitrogen sealed shell plus Kowa KR coating on the optics makes the scope reassuringly rugged. DESIGNED TO DIGISCOPEThe TSN-99 PROMINAR is 100% compatible with our KOWA SYSTEM accessory range giving you access to Interchangeable eyepieces,accessories and digiscoping adapters for DSLR cameras and smartphones - creating a truly flexible optical tool for many applications.

€3,449.00
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