The Kowa TSN-66A PROMINAR 25-60x66offers the optical performance characteristic of the PROMINAR range in a more portable format. Its 66mm pure fluorite crystalobjective lens effectively reduces chromatic aberration, delivering a sharp, detailed image with true-to-life colors.
Paired with the TE-11WZ IIwide-angle eyepiece, the TSN-66A offers a versatile magnification range of 25 to 60xand a field of view of 42 to 23 m at 1,000 m. The eyepiece features two XD lenses and maintains an eye relief of 17 mmacross the entire zoom range, promoting comfortable observation from low to high magnification.
The angled viewingpromotes a comfortable position during long observation sessions, while the dual focus systemallows for quick switching between general adjustment and very precise sharpness fine-tuning. With a minimum focusing distance of 3.5 m, the TSN-66A is a particularly versatile solution for birdwatchers seeking PROMINAR quality without the bulk of an 88mm or 99mm spotting scope.
