The Kowa TSN-88A PROMINAR 25-60x88is a high-end spotting scope developed to offer a particularly natural and precise image reproduction. At the heart of its optical system is an imposing 88mm objective lens made of pure fluorite crystal, a material renowned for its ability to greatly reduce chromatic aberrations and preserve detail and color fidelity.
Paired with the TE-11WZ IIwide-angle eyepiece, the TSN-88A offers a variable magnification of 25 to 60xand a field of view of 42 to 23m at 1,000m. The eyepiece also incorporates two XD lenses and maintains an eye relief of 17mmacross the entire magnification range. The dual focusing system allows for quick switching between subjects and then precisely refining the sharpness.
Its angled design promotes a comfortable position during long observation sessions on a tripod. With a minimum focusing distance of 5mand a weight of approximately 1,840g with the eyepiece, the TSN-88A PROMINAR is a particularly high-performance solution for long-distance bird identification, detailed nature observation, and digiscoping.