HD Bak4 Nitrogen Filled 10X50 Waterproof Monocular for Smartphone Birding

• Customization: Available
• After-sales Service: 2 Years
• Warranty: 2 Years
• Model NO.: YMT37
• Structure: Refractor Telescope
• Lens Type: Prime Lens
• Lens: Glass
• Objective Aperture: 30~50mm
• Focusing Type: Center Focusing
• Aperture: 50-100mm
• Keywords: Monocular Waterproof
• Color: Black
• Material: Optical Glass Lens
• Feature: Waterproof Ipx7
• Certification: Reach
• Customized Support: OEM, ODM
• Objective Diameter: 50mm
• Prism: Bak4 Roof Prism
• Application: Bird Watching Traveling
• Transport Package: /
• Specification: /
• Trademark: Hollyview
• Origin: Sichuan, China

Product Description

HD Bak4 Nitrogen Filled 10x50 Waterproof Monocular for Smartphone Birding

 

Product Description & Images

Main Features:

All lenses are fully multi coated glass for lower dispersion. The prism of the maximum refractive index BAK4 can effectively improve the transmittance of light. 21.5mm big eyepiece can effectively reduce eye fatigue, and get comfortable observations for a long time.

IPX7 waterproof; even in hostile environments, it can effectively avoid the inlet of water mist. The long-eyed relief with twisted eye cups makes this high-end single eye sleeve in the competition. There is a tripod assembly wiring on the monocular to adapt to all standard tripods.

True Bak-4 prism with optimize light transmission & FMC high quality lens

High quality BAK-4 Prism inside, fully multi-coated green objective lens coating and coated blue eyepiece can strengthen the key function of a monocular, make your view brighter clearer, and deliver crisp images; also retain the most true image color of the image to the greatest extent.

The monocular features large eyepiece and objective lens

21.5mm large eyepiece design effectively reduces the eye fatigue and depression caused by telescope for a long time comfortable observation; 50mm large objective lens: the larger the caliber, the more light enters into the monocular, the brighter and clearer viewing you will get.

Adjustable eye-cups twists up and down for comfortable viewing with or without eyeglasses.

IPX7 Waterproof, fog proof, dust-proof, and shockproof design

It can show great performance in a sudden change of rain and snow. Completely sealed and 100% nitrogen filled makes the 10x50 monocular fog and rain proof prevent moisture, dust, and debris from getting inside the monocular.

Solid Framework and tripod thread

Its tight fitting protection makes waterproof 10x50 monocular usable to withstand the toughest weather conditions. The rubber armor with stripes makes it comfortable for use and keeps it from slipping out from your hand. The bottom screw holes can be directly connected to the tripod, greatly improves the applicability of the product.

For both Kids and Adults

Easy adjustment and rapid focusing with the focus wheel, fast adjust the focal length. Adjustable eye widths, makes this optics 10x50 waterproof monocular telescope suitable for both adults and kids.

Specification

Magnification	10X
Armor material	NBR+PVC
Objective lens	52mm
Ocular lens	24mm
Exit pupil	5.3mm
Exit pupil distance	19.45mm
Field of angle	6.2°
Field of view	133M
Field of view	399ft
Near focus	6m
Diopter system	Right diopter ring
Diopter compensation	-4 ~ +4 Diopter
Water/Fogproof	IPX7
Gas Filled	Yes

What's in the Packaging Box?

- Waterproof Monocular*1

- Carrying bag*1
- Cleaning Cloth*1

- Hand Strap*1
- Operational manual*1

- Eyecups for eyepiece and objective lens*1
Insert card*1 (charging option)
Tripod*1 (charging option)
Mobile Holder*1 (charging option)
Bluetooth control shutter*1 (charging option)

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