•Tips on how to choose between these models : Bigger aperture means brighter image and better performance in low light conditions , bigger magnification mean more detailed image and smaller view . In short , bigger aperture(20-60x80) for birdwatching and taking photos , bigger magnification(25-75x70) for ,and moon-viewing .
•High index Bak4 prisms;multiple layers of anti-reflection coatings for superior image quality ;There are wide range of applications;including:architectural design survey; outdoor shops; safari; eco-tourism park; university community; natural classroom; design and construction; construction management
•IP65 waterproof and fogproof;Even in harsh environments, it can effectively prevent water drops from entering ,PS: waterproof design is to protect the scope from accident , it is still not advised to us it in the rain or in humid condition for a long time .
•External quick-focus knob;easy to focus by rotate the focus knob and eyepiece variation magnification ring;adjust the focus is a process;maybe need some tries and patience
•Spotting scope comes with a sturdy table tripod and a phone adapter that can be used to mount your smartphones or other similar-sized video-recording devices
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