



Roof Binoculars WD76 8x42 Black/Green
The WD76 8x42 is a roof prism binocular with a centre focus system, available in black or green+black finish. It is built in the Chongqing factory and can be supplied as a non-waterproof model or as a nitrogen filled waterproof version rated IPX6~IPX7. The optical system is shared between both versions, so performance differences are limited to the internal sealing and nitrogen fill. Standard build uses BK7 prisms and green+blue coating, but BAK4 and alternative coatings are available.
| Model | WD76 |
|---|---|
| Magnification | 8x |
| Objective Diameter | 42 mm |
| Prism System | Roof, BK7 or BAK4 optional |
| Coating | Green+blue standard, all blue or all green available |
| Waterproof and Fogproof | Optional, nitrogen filled, IPX6~IPX7 |
| Focus System | Centre focus |
| Eyecups | Twist-up |
| Tripod Adaptable | No |
| Net Weight | 0.610 kg |
| Carton Dimensions | 18x15x7 cm |
| Manufactured In | Chongqing, China |
| Standard Quotation Basis | FOB Chongqing Port |
Key Benefits
Nitrogen filled waterproof version rated IPX6~IPX7 prevents fogging and water ingress in rain, spray and sudden temperature changes
Non-waterproof version is daily-life water resistant and survives light splashes without damage
Shared optical system between waterproof and non-waterproof versions reduces development cost and tooling risk
8x magnification with 42 mm objective offers a stable hand-held image in low light conditions
Twist-up eyecups allow use with or without glasses, improving accessibility for eyeglass wearers
Carton dimensions of 18x15x7 cm are fixed, enabling predictable freight and FBA cartonisation
Customisable coating, prism type, logo, brand and packaging allow brand differentiation without new optical development
Where It Is Used
Roof Binoculars WD76 8x42 Black/Green: Birdwatching in wet forest or coastal areas where rain and spray are common
Hiking and mountain use where temperature shifts cause internal fogging
Fishing and marine observation from boat or shore with frequent exposure to water
Outdoor retail chains needing a mid-tier 8x42 model under their own label
Amazon and e-commerce sellers who require a defendable IPX7 claim
Who It Is For
- Optics brands that need a waterproof 8x42 model with a proven optical platform
- Importers replacing a non-waterproof 42 mm model that fails after rain exposure
- Amazon and e-commerce sellers who need a waterproof claim they can verify
- Outdoor and hunting retail chains building a mid-tier house brand
- Buyers who already stock a similar model and want a second version with different housing or coating
Problems It Solves
Roof Binoculars WD76 8x42 Black/Green: Internal fogging caused by temperature changes in non-waterproof models
Returns from customers who expose non-waterproof binoculars to rain or spray
The cost of developing a new optical system when only the housing or coating needs to change
Eye relief issues for customers who wear glasses
Uncertain carton sizing that disrupts freight or FBA shipping planning
Technical Features
- Roof Binoculars WD76 8x42 Black/Green: Roof prism (DCF) layout with optional BAK4 or BK7 prisms
- Green+blue coating as the standard optical coating across the system
- Nitrogen purge and sealed body for waterproof and fogproof performance
- Centre focus system with right eye dioptre adjustment
- Twist-up eyecups for use with or without glasses
- No tripod adaptability
- Fixed carton dimensions of 18x15x7 cm
Materials
- BK7 prisms as the standard specification, BAK4 available as an option
- Green+blue coating on optical elements, with custom coating options available
- Nitrogen fill inside the sealed body for waterproof models
- Rubber housing in black or green+black finish, the only visible difference between versions
How It Is Made
Roof Binoculars WD76 8x42 Black/Green: Optical element grinding and coating to the agreed green+blue recipe
Prism cementing and alignment using BK7 or BAK4 as specified
Body assembly on the roof binocular line in the Chongqing factory
Nitrogen purge and sealing for waterproof versions
Collimation and image check on every unit before packing
IPX6~IPX7 verification for waterproof models before shipment
Quality Control
- Roof Binoculars WD76 8x42 Black/Green: Collimation checked on every assembled unit before it leaves the line
- Waterproof verification against the IPX6~IPX7 rating after nitrogen filling
- In-process checks by Shinyzen staff based twenty minutes from the factory
- Buyer led factory audit and pre shipment inspection can be arranged on request
Customisation Options
- Coating changed from standard green+blue to all blue or all green
- Prism specification changed between BK7 and BAK4
- Coating on prisms and penta prisms specified separately
- Own logo, brand name, private label and packaging method customisable
- Rubber housing colour changed to black or green+black
- Different customisation changes the cost, so artwork and requirements must be provided for quoting
Compared With Other Models
- WD76 10x42
- The 10x offers higher magnification but is more sensitive to hand shake and gives a dimmer image in low light; the 8x is better for general use
- Non-waterproof WD76 8x42
- The non-waterproof version has no nitrogen fill and is only daily-life water resistant; it will fog in temperature changes and fail if submerged
- WD67 8x42
- The WD67 is nitrogen filled and IPX7 rated; the WD76 waterproof version is rated IPX6~IPX7, which is similar but not identical in test conditions
- Porro prism models like WP48 10x50
- The porro gathers more light through a larger objective but is bulkier and not available in a waterproof version with nitrogen fill
Use Guide
- Roof Binoculars WD76 8x42 Black/Green: Adjust the barrel spacing until the two images merge into one circle
- Close the right eye and focus the centre wheel until the left image is sharp
- Close the left eye and turn the right dioptre ring until that side matches
- Twist the eyecups down when wearing glasses and up when not
- Rinse salt spray off with fresh water and dry the body before storage
- Do not submerge non-waterproof versions in water; they will become unusable
Read Next
Questions About the Roof Binoculars WD76 8x42 Black/Green
Is the WD76 8x42 waterproof or only water resistant?
It can be supplied as a nitrogen filled waterproof version rated IPX6~IPX7. The non-waterproof version is only daily-life water resistant and will fog in temperature changes or fail if submerged.
What is the difference between the waterproof and non-waterproof versions?
They share the same optical system and appearance. The difference is the nitrogen fill and sealing. The waterproof version is rated IPX6~IPX7; the non-waterproof version has no nitrogen fill and is not submersible.
Can we customise the coating and prism?
Yes. The standard coating is green+blue. All blue or all green is available. The standard prism is BK7; BAK4 is also available. Prism and penta prism coatings can be specified separately.
Can we put our own logo and brand on it?
Yes. Logo, brand name, private label and packaging method are all customisable. Send your artwork and we will quote based on the changes.
Where is it made and on what terms do you quote?
It is produced in our factory in Chongqing, China. Quotations are normally based on FOB Chongqing Port unless otherwise requested.
What are the packing dimensions and weight?
Net weight is 0.610 kg and the box measures 18x15x7 cm. Send your destination and we will work the cartonisation and freight with you.
Can you ship straight to an Amazon warehouse?
Yes. Shipping direct to Amazon warehouses is supported alongside sea freight, air freight and courier.
Quote the Roof Binoculars WD76 8x42 Black/Green
Send the quantity, the branding you need and the destination. We reply with a specification sheet and an FOB Chongqing price.




