SVBONY SV245 8–16mm Click-Stop Zoom Eyepiece (63° AFOV, 1.25″ / 2″) Ball head Fast Thermal Equilibrium: Equipped with

Fast Thermal Equilibrium: Equipped with two radial fans to quickly cool the mirror for optimal performance

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easy to carry

Heavy-Duty Construction: Designed to withstand the rigors of travel

Waterproof outer layer ensures reliable performance in damp and cold outdoor environments

SVBONY SV245 8–16mm Click-Stop Zoom Eyepiece (63° AFOV, 1.25″ / 2″) Ball head Fast Thermal Equilibrium: Equipped withThe SVBONY SV245 816mm Zoom Eyepiece is a high quality parfocal zoom eyepiece designed for astronomers who want flexibility, precision, and optical clarity without the inconvenience of swapping eyepieces. Covering a practical 8mm to 16mm focal length range with a maximum apparent field of view of 63, the SV245 is well suited to lunar, planetary, and brighter deep sky observing. Key Features 816mm parfocal zoom eyepiece for versatile visual observing