SVBONY SV28 Series Zoom Spotting Scope with standard tripod 1SV28 spotting scope is easy to focus and change magnification;easily set up when looking at birds and scenery;A great spotting scope for beginner to novice. 250mm,60mm,70mm large object lens;More powerful light gathering ability;70mm tube allows plenty of light and decent view of the target once set;extendable sunshade built onto the main barrel to reduce glare. 3IP65 waterproof;Can avoid sudden environmental changes to damage the SV28 spotting scope;The finish is made of a seamless Non-Slip material so it doesnt feel like it would slip out of your hands if wet. 4Includes phone adapter and portable desktop tripod;the desktop tripod is perfect for range spotting;Phone adapter makes it easier to share videos and photos. 5Lightweight and portable weight;Very suitable for carrying when going out for observation; can also be easily put into the car for use in family camping. Brand Name SVBONY Model 15-45x50 20-60x60 25-75x70 Observation Angle 45 Degrees 45 Degrees 45 Degrees Focal Length 300mm 300mm 300mm Magnification 15x-45x 20x-60x 25x-75x Objective lens diameter 50mm 60mm 70mm Field of View 104-57 ft/1000 yds 131-68 ft/1000 yds 64-43 ft/1000 yds Eyepiece diameter 15mm 15mm 15mm Prism Glass BAK4 BAK4 BAK4 Prism Type Porro Porro Porro Lens Coating FMC FMC FMC Exit Relief 16-14mm 16-14mm 16-14mm Eye cup Fold Down Fold Down Fold Down Close Focusing Distance 4.5m 5m 8m Waterproof (IP65) YES YES YES Fogproof YES YES YES length 290mm 335mm 375mm Net Weight 667g 754g 911g Waterproof fogproof shock-proof The ultra-high waterproof rating not only ensures your normal use in a variety of environments, but also protects the spotting scope and extends its service life. Even if youre using it in the light rain, the sv28 spotting scope can easily give you a great viewing experience. Bak4 Porro Prism; FMC Film FMC Boardband Green Film; Bak4 Porro Prism to increases light transmission and delivers bright clear high-contrast image; light transmission up to 98% Extensible sunshade The sunshade has two main functions: 1.Eliminate stray light outside the field of view into the optical system; make sure the final image is clear and bright, restore the most realistic image color 2.Maintain a stable thermal environment inside the spotting scope;In the relatively strong use of sunlight, it can avoid excessive sunlight heat into the interior, thus effectively extending the service life. Even in the light rain, it can provide a good viewing effect.