Svbony SA401 Pro 15-35x56 APO Spotting Scope Continuous Zoom 15x-35x Ultra-Wide Field of View Long Eye Relief 16-17mm IPX7 Waterproof & Fogproof for Birding Nature Exploration

SVBONY SA401PRO 15-35x56 APO Spotting ScopeSVBONY SA401PRO 15-35x56 APO Spotting Scope adopts APO lens with dual ED and lanthanum glass, it cuts chromatic aberration for crisp true-to-life images. 15x-35x continuous zoom and ultra-wide viewing angle enable easy target tracking. Large focus knob allows precise operation even with gloves. Long eye relief suits glasses users well. Lightweight magnesium alloy body features IPX7 nitrogen waterproof fogproof design, stable in varied temperatures and ideal for outdoor birdwatching.APO apochromatic lensThis svbony SA401Pro APO Spotting Scope adopts 3-group 3-element optical structure; with dual FCD1 ED glass and lanthanum glass; nearly eliminates residual secondary spectrum; presenting ultra-sharp and crystal-clear viewing imagesUltra-wide zoom eyepieceThis SA401Pro spotting scope supports smooth 15x-35x continuous zoom with 2.33x zoom ratio; It maintains broad field of view all the time; letting you track targets effortlessly even at maximum magnification59°-75° apparent field of viewThis spotting scope adopts 7-group 11-piece eyepiece structure with field flattener; 59°-75° apparent field of view; it brings giant-screen viewing; Real field ranges from 210ft to 109.8ft for panoramic observationLarge handwheel focus adjustmentThe large focus knob enables fast and accurate focusing for this spotting scope; Smooth fine tuning ensures stable framing; and it can be operated effortlessly even with gloves on during outdoor observationWeatherproof shockproof constructionBuilt with durable alloy frame; this svbony SA401Pro APO spotting scope features nitrogen purging; IPX7 waterproof and anti-fog property adapts to complex outdoor environments steadilyComfortable long eye relief designThis svbony SA401Pro APO Spotting Scope features twist-up eyecups and long eye relief; Ideal for glasses wearers; it delivers comfy viewing with optimized exit pupil for relaxed observationPortable birding & outdoor observationLightweight and compact; this Spotting Scope suits mobile birdwatching and field exploration; Easy to carry around for outdoor sightseeing and wildlife observation anytimeLightweight compact designWeighing only 1200g with compact body size; this svbony SA401Pro spotting scope is easy to carry; ideal for all-terrain mobile outdoor observation