Objective lens made of pure fluorite crystal. Virtually no chromatic aberration (color blur). Lightweight, robust housing made of magnesium alloy. Dual quick/fine focus. Selection of compatible accessories to expand the system. A statement of style and sophistication with compelling features. This special combination, along with improved optical coatings, eliminates nearly all chromatic aberration even at high magnifications.

Dual Focus - Control at your fingertips. The dual focus mechanism provides the best conditions for precise focusing. The mechanics have been refined to perfectly adjust sharpness. The quick focus allows for rapid adjustments to bring your subject into focus with just a few gentle turns, while the fine focus enables pinpoint control with your fingertips, offering ultimate focusing accuracy. This makes it not only superior in optical capabilities but also more portable than many other models.

A fully waterproof and nitrogen-filled scope housing, along with Kowa's KR coating on the front lens, makes the scope robust and resistant to weather conditions. Perfected for digiscoping, the TSN-99 PROMINAR is 100% compatible with our Kowa system accessory range, giving you access to interchangeable eyepieces as well as a variety of digiscoping adapters for DSLR and mirrorless cameras, as well as smartphones.