Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black)
The WD45 8x21 is a roof prism binocular designed for children above 4 years old. It has a compact size and lightweight build, making it easy for small hands to hold. The model is available in 6x and 8x magnification with multiple colour options. The standard build uses BK7 prisms and green+blue coating. It is not nitrogen filled and is not waterproof, but it is daily-life water resistant. The focus system is centre focus with fold-down eyecups.
| Model | WD45 |
|---|---|
| Magnification | 8x |
| Objective Diameter | 21 mm |
| Prism System | Roof, BK7 |
| Coating | Green+blue |
| Waterproof and Fogproof | No, daily-life water resistant only |
| Focus System | Centre focus |
| Eyecups | Fold-down |
| Tripod Adaptable | No |
| Manufactured In | Chongqing, China |
| Standard Quotation Basis | FOB Chongqing Port |
| Age Group | Above 4 years |
Key Benefits
Compact 8x21 size fits small hands and is easy to carry
Fold-down eyecups allow for comfortable use with or without glasses
Available in 6x and 8x magnification for different viewing needs
Multiple colour options including yellow+black for visual appeal
No nitrogen fill means lower cost than waterproof models
Standard build uses BK7 prisms and green+blue coating for clear image
Centre focus system allows quick adjustment for both eyes at once
Where It Is Used
Outdoor exploration for children in parks, gardens, and nature trails
Classroom or educational use in early childhood or science programs
Family trips where children need a simple, lightweight binocular
Gifts for kids who enjoy birdwatching, animals, or nature observation
Retailers selling low-cost binoculars for children under a private label
Who It Is For
- Kids education brands building a product line for preschool and early school age
- Outdoor and nature retailers selling binoculars for children under their own label
- Amazon and e-commerce sellers targeting the children's outdoor product market
- Importers replacing a non-waterproof model with a lower-cost alternative
- Brand owners who need a compact, low-weight binocular for children above 4 years
Problems It Solves
Children dropping or mishandling binoculars due to heavy or bulky design
Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black): Parents returning binoculars because they are too hard for small hands to hold
The cost of waterproof models being too high for a children's product
Lack of visual appeal in plain or generic child-sized binoculars
Uncertain performance when using binoculars in wet conditions without proper sealing
Technical Features
- Roof prism (BK7) layout with centre focus system
- Green+blue coating on the optical elements as the standard
- Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black): Fold-down eyecups for use with or without glasses
- No nitrogen fill, not waterproof, but daily-life water resistant
- 8x magnification with 21 mm objective diameter
- No tripod adaptability
- Designed for children above 4 years old
Materials
- Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black): BK7 optical glass prisms as the standard specification
- Plastic housing with yellow and black colour scheme
- Fold-down rubber eyecups
- Green+blue coating on the lens surfaces
How It Is Made
Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black): Optical element grinding and coating to the agreed green+blue recipe
Prism cementing and alignment using BK7 prisms
Body assembly on the roof binocular line in the Chongqing factory
Centre focus wheel installation and alignment
Final visual inspection and image check
Packing in retail box with strap and accessories
Quality Control
- Collimation checked on every assembled unit before packing
- Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black): 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
- Visual inspection for coating uniformity and housing defects
Customisation Options
- Coating changed from green+blue to all blue or all green
- Prism specification changed between BK7 and BAK4
- Prism and penta-prism coatings specified separately
- Own logo, brand name, private label and packaging method customisable
- Colour options other than yellow+black available upon request
- Different customisation changes cost and price, so artwork must be provided
Compared With Other Models
- WD45 6x21
- The 6x version has lower magnification but a wider field of view and less shake; the 8x gives more reach but is less stable in hand
- Waterproof models such as the WD67 8x42
- The WD45 is not nitrogen filled and not waterproof; it is daily-life water resistant only, so it costs less but cannot be used in rain or submersion
- Porro prism models such as the ZCF series
- The porro models have larger objective lenses and better light gathering but are bulkier and harder for small hands to hold
- Non-waterproof roof models with BAK4 prisms
- The WD45 uses BK7 prisms and green+blue coating; BAK4 is available as an upgrade but increases cost
Use Guide
- Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black): Adjust the barrel spacing until the two images merge into one circle
- Close the right eye and turn the centre focus wheel until the left image is sharp
- Close the left eye and adjust the right dioptre ring until that side matches
- Fold down the eyecups when wearing glasses and keep them up when not
- Do not submerge in water or expose to heavy rain, as the model is not waterproof
- Wipe the lenses with a soft cloth if they get wet from light spray
Related Models
Questions About the Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black)
Is the WD45 8x21 waterproof?
No. It is not nitrogen filled and not waterproof. It is daily-life water resistant only and should not be submerged or exposed to heavy rain
Can the coating and prism be changed?
Yes. The standard is green+blue coating and BK7 prisms. All blue, all green, or part green coating is available. BAK4 prisms are also available. Prism and penta-prism coatings can be specified separately
Can we put our own brand on it?
Yes. Logo, brand name, private label, and packing method are all customisable. Different customisation changes the cost, so send your artwork for a quote
What is the difference between the 6x and 8x versions?
The 6x has a wider field of view and less image shake but less reach. The 8x gives more magnification but is less stable when held by small hands
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
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 Kids Binoculars WD45 8x21 Binoculars for Children (yellow+black)
Send the quantity, the branding you need and the destination. We reply with a specification sheet and an FOB Chongqing price.