Image unavailable
Leupold BX-4 Pro Guide HD Binocular 10x42mm Shadow Gray
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$599.99
View on Fin Feather Fur Outfitters
You'll be taken to Fin Feather Fur Outfitters to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: 172666-030317015312
Overview
Built for hunters who spend long hours behind glass, this 10x42 binocular is centered on Leupold’s Twilight Max Light Management System to help extend viewing into the low-light edges of the day. The slim-hinge layout and aluminum body are designed for comfortable carry, while the textured armor adds a secure grip when conditions are wet or you’re wearing gloves. It is waterproof and fog proof, and it includes a case and lens covers for field use. For serious scouting, glassing, and general outdoor observation, it offers a practical balance of portability and all-day usability.
Why Hunters Choose the Leupold
Twilight Max
Light Management System supports extended
Fully Multi-coated
Lenses are specified for improved
Slim-hinge Design
Aluminum body help keep the
Textured Body
Armor provides a secure grip,
Waterproof Fog
Proof construction adds dependable protection
Key Features
- 10x42mm roof prism binocular with fixed 10x magnification.
- Twilight Max Light Management System with specialized lens coatings.
- Slim-hinge design and durable aluminum body for comfortable carrying.
- Textured body armor provides a sure grip, even with gloves.
- Waterproof and fog proof for use in changing outdoor conditions.
- Includes case and lens covers; backed by Leupold Full Lifetime Guarantee.
Best Used For
- Hunters glassing at dawn and dusk who need extended low-light viewing time
- Backcountry users wanting a lightweight, easy-carry binocular for long days afield
- Gloved hunters needing a secure grip in wet or cold conditions
- Field users who want waterproof, fog-proof optics for changing weather
- 10x42 users seeking a fixed-power binocular for general hunting and scouting
Specifications
| Body Armor | Textured |
|---|---|
| Body Material | Aluminum |
| Case Included | Yes |
| Exit Pupil Diameter | 4.2 Millimeter |
| Eye Relief | 0.63 Inches |
| Field Of View 1000 Yards | 326 Feet |
| Fog Proof | Yes |
| Grip | Sure grip in any conditions, with or without gloves |
| Interpupillary Distance | 58-74 Millimeter |
| Lens Coating | Fully Multi-Coated |
| Lens Covers Included | Yes |
| Magnification | 10 |
| Maximum Power | 10 |
| Minimum Focus Distance | 7.5 Feet |
| Minimum Power | 10 |
| Objective Lens Diameter | 42 Millimeter |
| Power Variability | Fixed |
| Prism Type | Roof |
| Slim Hinge Design | Yes |
| Twilight Max Light Management System | Yes |
| Warranty | Leupold Full Lifetime Guarantee |
| Waterproof | Yes |
Pros
- Twilight Max Light Management System supports extended glassing from predawn through dusk.
- Fully multi-coated lenses are specified for improved light transmission.
- Slim-hinge design and aluminum body help keep the binocular comfortable and easy to carry.
- Textured body armor provides a secure grip, including when wearing gloves.
- Waterproof and fog proof construction adds dependable protection in changing conditions.
- Includes case and lens covers for practical field storage and transport.
Considerations & Trade-offs
- 10x magnification offers reach, but it can be less forgiving for steady handheld viewing than lower-power options, especially in dense cover or from unstable positions.
- The 42mm objective and light-management focus are aimed at extended glassing, but this is still a fixed-power binocular, so it does not provide zoom flexibility.
- The slim-hinge aluminum body and textured armor are built for carry and grip, yet the compact form may feel different in hand than larger binocular designs.
- Included case and lens covers add protection in the field, but they also mean a bit more gear to manage when moving quickly between setups.
Suggested Comparisons
- Compact binoculars
- Lower-magnification binoculars
- Tripod-adaptable binoculars
- Rangefinding binoculars
Suggested Accessories
- Binocular case
- Lens cleaning kit
- Neck strap
- Tripod adapter
Frequently Asked Questions
What magnification and objective lens size does this binocular have?
It is a fixed 10x binocular with 42mm objective lenses.
Is the BX-4 Pro Guide HD waterproof and fog proof?
Yes. The provided specifications list it as waterproof and fog proof.
What low-light features are mentioned for this binocular?
It uses Leupold’s Twilight Max Light Management System and specialized lens coatings, which the description says are intended to help with glassing from early predawn hours to well past dusk.
Does it come with a case and lens covers?
Yes. The included accessories list shows both a case and lens covers.
What warranty is listed for this binocular?
The product data lists the Leupold Full Lifetime Guarantee.