Features:
① High-quality optics provide high-quality images. Using BAK4 prism, the refractive index is higher than ordinary glass, and the image is clearer.
② Durable, high-quality materials are also suitable for harsh environments.
③ Suitable for travel, walking, hiking, sports, enjoying nature, bird watching, watching various purposes.

Specifications:
Objective lens diameter: 30MM
Prism Material: BAK4
Eyepiece diameter: 20MM
Field of View: 419FT/1000YDS
Mirror body weight: 70g
Lens: All-optical glass
Waterproof grade: life waterproof
Objective lens coating: FMC multilayer broadband green film

Package Contents:
1 x Monocular
1 x Cleaning Cloth
1 x Tote Bag
1x User Manual
1x Phone Photo Clip
1x Lanyard

Description:
No matter which optical assembly you choose, installing and using the adapter will be no hassle. First, put your phone into the adapter. Tighten the knob to hold the phone in place. Next, aim your phone's camera at the center of the eyepiece. Once you've determined the best position, clip the adapter to the top of the eyepiece and adjust it with the knob to make sure it's secure.