XH-1601 Cell Phone Lens Monocular 16X Roof Prism Multi-Layer Coated Monocular Outdoor Metal Portable Monocular for Bird Watching, Viewing Sports

• The monocular is made of high-quality material, which is wear-resistant and has a long service life
• Excellent workmanship combined with premium materials makes this Monocular look very delicate
• This monocular is small in size, exquisite, and easy to grasp
• Portable and durable metal body, ideal for hunting and camping, and so on
• Suitable for traveling, bird watching, viewing sports, concerts, or enjoying the scenery

Specifications:

• Lens magnification: 16x
• Optical system: Roof system
• Optical components: eyepiece + rhombic lens + objective lens
• Number of lens groups: 8 pieces, 5 groups
• Lens aperture: 35mm 
• Tail end aperture: 18mm/17mm
• Housing material: Full metal aluminum alloy
• Glass material: Multi-layer coated all-glass optics
• Applicable models: Universal for smartphones
• Bare weight of lens: 145g
• Lens size: 108 x 35mm
• Full set weight: 260g