Bushnell R5-842 R5 8x42mm BaK-4 Roof Prism Green Aluminum
The Bushnell R5 8x42mm binoculars bring serious optical performance to hunters, bird watchers, and field sportsmen who demand clarity across changing light and weather. This mid-range magnification and objective lens size strikes a practical balance—enough power for glassing distant terrain without sacrificing the wider field of view and lighter weight that make a day afield actually enjoyable. The R5 combines a suite of optical coatings and quality glass designed to cut through glare, gather light in dim conditions, and deliver the edge detail that separates a confident shot from a guessing game.
Built around BAK-4 roof prisms, the R5 leverages Bushnell's HD Optical System to push light transmission and contrast. The glass receives fully multi-coated lens treatment—a baseline for serious optics—while dielectric and Phase 3 coatings on the prism surfaces work to minimize internal light loss and reduce the color fringing that plagues cheaper glass. In real terms, that means sharper, brighter images, especially when the sun is low or you're peering into heavy cover. The Ranger Green finish blends naturally with most camo patterns and field gear, and the rubber overmolded body is built to handle the bumps and temperature swings of actual hunting or backcountry work.
Water and fog are non-negotiable enemies in the field. The R5 chassis seals to IPX7 waterproof standards and uses nitrogen purging to stay fog-free even when you're moving between cold mornings and warm afternoons. The exclusive EXO Barrier coating on the exterior lenses sheds water, oil, dust, and the gunk that builds up during a long day. The ergonomic grip and Dual rubber design keep the optic stable and comfortable in your hands, whether you're glassing from a stand, a ridge, or across a stream.
Every R5 ships with Bushnell's Vault Lite chest harness, a practical carry solution that keeps these binoculars accessible and secure without tangling your pack straps or rifle sling.
Key Features
- 8x42mm magnification and objective lens—ideal balance for hunting and field work
- BAK-4 roof prisms for superior image clarity and light transmission
- Fully multi-coated lenses plus dielectric and Phase 3 prism coatings to maximize brightness and reduce fringing
- HD Optical System for enhanced contrast and resolution in variable light
- IPX7 waterproof sealed chassis withstands submersion and heavy rain
- Nitrogen purged and fog-proof—stays clear through temperature extremes
- EXO Barrier lens coating repels water, oil, dust, and debris for easier maintenance
- Ranger Green finish designed to blend with hunting camo and field gear
- Shockproof, ergonomic construction with dual rubber overmold and textured grip
- Includes Vault Lite chest harness for secure, comfortable carry
Specifications
| Magnification | 8x |
| Objective Lens Diameter | 42mm |
| Prism Type | BAK-4 Roof Prism |
| Lens Coating | Fully Multi-Coated |
| Prism Coating | Dielectric and Phase 3 |
| Waterproof Rating | IPX7 |
| Fogproof | Yes—Nitrogen Purged |
| Exterior Lens Protection | EXO Barrier Coating |
| Color | Ranger Green |
| Body Material | Aluminum with Dual Rubber Overmold |
| Included Accessories | Vault Lite Chest Harness |
Frequently Asked Questions
Are these binoculars waterproof for hunting in rain?
Yes. The R5 is sealed to IPX7 waterproof standards, meaning it can handle heavy rain and wet conditions. The chassis is also nitrogen purged to prevent internal fogging even when temperatures shift dramatically—a real asset during early morning or evening glassing.
What makes BAK-4 prisms better than other prism types?
BAK-4 prisms deliver superior light transmission and image contrast compared to lower-cost BK-7 alternatives. Combined with Bushnell's dielectric and Phase 3 coatings, they minimize internal light loss and reduce color fringing, resulting in sharper, brighter views—especially important in low-light hunting scenarios.
Is the Vault Lite harness included, and how does it work with the Vault system?
The Vault Lite chest harness is included with the R5. It's designed to work with Bushnell's Vault accessory ecosystem, giving you a secure, hands-free carry option that doesn't interfere with your pack or rifle.
What's the Ranger Green finish, and why does it matter?
The Ranger Green colorway is a muted, natural green designed to blend with most hunting camo patterns and field gear, keeping your optics less visible to game and reducing glint in bright conditions.

