Leupold BX-3 Alpine HD 10x42 Binoculars
- Magnification Maximum: 10x
- Objective Lens Diameter: 42 mm
- Features: Lightweight
- Weight: 0.07 pounds
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A 10x42 Leupold binocular at a manageable 1.12 pounds, a standard power and lens size for hunting and outdoor use.
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ASIN: B0H3Q48SFVModel: 187990Category: Binoculars
Overview
This Leupold binocular offers 10x magnification with a 42mm objective lens and weighs about 1.12 pounds, a common power and lens combination for general outdoor and hunting use.
Leupold builds much of its reputation on hunting and shooting optics, and a 10x42 configuration is a standard middle-ground choice, balancing magnification, light gathering and carrying weight. The listing's material field points to a separate description for construction details, but no description text is included here to draw from.
- 10x magnification, 42mm objective
- About 1.12 lb weight
- Leupold brand
- Binoculars category
Who it's for
Suits a buyer wanting a general-purpose 10x42 binocular for hunting, hiking or wildlife viewing from a brand associated with hunting optics. Anyone needing confirmed waterproofing, coating or warranty details should look beyond this listing, since none of that is specified.
Pros and cons
- 10x42 configuration suits general outdoor and hunting use
- Light at about 1.12 lb for extended carrying
- Leupold brand associated with hunting optics
- Material and coating details are not specified in the listing
- No seller description to confirm waterproofing or included accessories
- Only one rating on record
Performance notes
The 42mm objective is a middle-ground size, gathering more light than a compact 20-25mm lens while staying lighter than a 50mm binocular, and 10x magnification is versatile enough for both close and distant subjects without excessive hand shake.
Specifications
| Brand | Leupold |
|---|---|
| Model | 187990 |
| Dimensions & fit | |
| Objective Lens Diameter | 42 mm |
| Weight | 0.07 pounds |
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Enclosure Material | See Description |
| Warranty & support | |
| Warranty Description | Lifetime |
| Other details | |
| Magnification Maximum | 10x |
| Features | Lightweight |
| Builtin Media | Binocular and Accessories |
Frequently asked questions
What magnification and lens size does this binocular have?
10x magnification with a 42mm objective lens.
How much does it weigh?
About 1.12 pounds.