Banner Cloud 20-40x56APO Spotting Scope

Sky Rover Banner Cloud Series Spotting Scope: available in 56mm, 85mm, and 100mm apertures, features a three-element, air-spaced apochromatic design, including one 53-grade SD glass and one 51-grade ED glass. Equipped with a constant-field zoom eyepiece, ensuring that the apparent field remains unchanged throughout the zoom range. The body is IPX7 waterproof, suitable for use in diverse outdoor environments. 20-40x56APO Spotting Scope 56mm diameter Three-element, air-spaced apochromatic design Dual ED glass + Lanthanum glass Constant-field zoom eyepiece (AFOV:66°) Objective lenses with XMC coatings IPX7 waterproof Large focuser knob