The Kowa TSN-99A PROMINAR with TE-11WZ II eyepiece offers variable magnification from 30 to 70× for detailed nature observation. Its 99 mm objective combines pure fluorite crystal with an XD lens to reduce chromatic aberration and deliver bright, high-contrast images, even in low light. The 45° angled design provides comfortable viewing from a tripod. Dual focusing allows quick adjustment followed by precise fine focusing. The waterproof, nitrogen-filled magnesium body is built for outdoor use.
Features
Objective: 99 mm, pure fluorite crystal and XD lens.
Included eyepiece: TE-11WZ II, 30–70× zoom.
Angled viewing: 45°.
Field of view at 1,000 m: 35–20 m.
Eye relief: 17 mm.
Quick and fine focusing; minimum focus distance: 6 m.