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Tontube 8x40 Military Marine Binoculars Floating Telescope Blue Color for Sailing

Tontube 8x40 Military Marine Binoculars Floating Telescope Blue Color for Sailing

Regular price $119.26 USD
Regular price Sale price $119.26 USD
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Product Features:

1)BAK4 Prism and FMC lens--BAK-4 prisms, full multi-layer objectives and large eyepieces ensure high-definition vision, excellent light transmission up to 99.8%.


2)Completly waterproof .Nitrogen purged fog proofed Stable--comfortable to hold and highly durable,Adapt to extrem enviroonment

3)All lens and prism are made of optical glass
- produce bright,crisp images.

4)Center Focus
--You can adjust with your two hands to meet your clear vison

5)Surface treatment with rubber paint and rubbue
--Has a non-slip effect, it is not easy to slip off

6)Rubber fold-down eyecup
--protect your eyes from injury

7)With multiple functions--hunting,sailing,hiking,bird watching,climbing and more other outdoor sport

Specification

Item 8x40 Porro Binoculars Magnification 8x
Objective DIA. 40mm Optical Material All lens are optical glass
Field Angle 8.0° Coating Condition All lens Fully-Coated
Field of View 140m/420ft Near Focus 4.5m
Exit Pupil DIA. 5mm Focus system Auto-focus
Waterproof Yes Eyecups Rubber Fold-down eyecups
Objective lens 2E1G Relative Brightness 25
Ocular Lens 4E3G Adjustable Eye Pupil 56-72mm
Prism Bak-4 Net Weight 814g
Eye Relief 16.7mm Size 19.8 x 6.5 x 19.1cm

 



 

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Packing & Shipping

What's in the box?
1. 1pc of binocular
2. 1 soft bag
3. 1 instruction paper
4. 1 clean cloth
5. 1 Strap

Materials

Shipping & Returns

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Care Instructions

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