Black BOSS301 binoculars with silver accents and a textured central focus wheel, photographed on a light gray background.
Black binoculars with a green-tinted BAK4 roof prism lens, shown on a light gray background with marketing callouts for ultra-hd optical clarity, including a lens diagram and before/after bird-photo examples.
Promotional graphic for PRO-OPTIK 12x42 HD binoculars, showing a hand holding the black binoculars in the foreground, a large circular close-up of a red cardinal in the eyepiece, and marketing text including 'See the wild like never before' and '12x Power Closer, 42mm Aperture Brighter, 302ft FOV Wider.'.
Four-panel close-up feature collage of a black binocular scope on a white background, with text labels reading 'SMOOTH CENTRAL FOCUS,' 'RIGHT EYEPIECE DIOPTER,' 'RUGGED STRAP LOOP,' and 'TRIPOD MOUNT READY.'.
Black waterproof binoculars with green lenses shown outdoors on a rock in the rain, with water being poured over them and callout labels reading 'O-RING SEALED', 'IPX6 SHOCK ARMOR', 'IPX6 RATED', 'SHOCKPROOF', and 'NITROGEN FILLED'.
Promotional graphic for precision binoculars with a man wearing sunglasses and holding binoculars in front of a mountain lake. The right side shows feature callouts: dual-mode eyecup, 17mm eye relief beam, ±4D diopter ring, and 17mm relief icons.
12x42 HD Waterproof Binoculars with Phone Adapter

Product highlights

12×42 mm

Mag. & Obj.

Roof / BAK4

Prism Type

FMC Green

Lens Coating

IPX6

Waterproofing

302 ft / 1,000 yds

Field of View (FOV)

17 mm (Glasses-Friendly)

Eye Relief

Vendor:ORINVERA

12x42 HD Waterproof Binoculars with Phone Adapter

$139.99

Engineered with fully multi-coated BAK4 optics and rugged rubber armor for ultra-bright, all-weather viewing.

Color
Color: Black

Product highlights

12×42 mm

Mag. & Obj.

Roof / BAK4

Prism Type

FMC Green

Lens Coating

IPX6

Waterproofing

302 ft / 1,000 yds

Field of View (FOV)

17 mm (Glasses-Friendly)

Eye Relief
In stock, ready to ship

Estimated delivery in 5–12 business days

30-day returns from delivery

1-year limited warranty

Secure checkout

Engineered for the Untamed Backcountry

Whether tracking elusive wildlife across rugged alpine ridges or spotting migratory birds at first light, our 12×42 optics bring distant wonders into razor-sharp focus. Built with master-grade glass and all-weather sealing, it is the definitive companion for those who wander deeper and observe closer

Master-Grade Optics, Zero Distortion

Equipped with precision-cut BAK4 roof prisms and fully multi-coated (FMC) emerald lenses, this 5-element optical system eliminates glare and maximizes light throughput. Experience edge-to-edge clarity and authentic color fidelity, even in deep forest shadows and low-light twilight

Built to Endure Torrential Downpours and Rough Trails

Outdoor adventures rarely offer perfect weather. Encased in heavy-duty shock-absorbing rubber armor with certified IPX6 weatherproofing, this binocular is hermetically sealed against driving rain, mud, and river splashes . Non-slip ergonomic contours ensure a confident, rock-solid grip whether you are braving a storm or wearing thick winter gloves

Product details

Optical specifications
  • Model: ZT0001
  • Magnification: 12x
  • Objective Lens Diameter: 42 mm
  • Prism Type & Glass: Roof Prism, BAK4
  • Lens Coating: Fully Multi-Coated (FMC) Green Film
  • Field of View (FOV): 5.2° / 302 ft at 1,000 yd (92 m / 1,000 m)
  • Exit Pupil Diameter: 4.2 mm
  • Eye Relief: 17 mm
  • Close Focus: 5 m (16.4 ft)
  • Optical System: 5 Elements in 3 Groups (All-Optical Glass)
  • Waterproof Rating: IPX6
  • Focus System: Center Focus Wheel
  • Diopter Adjustment: Right-Eye Diopter Adjustment (±4)
  • Eyecup Type: Twist-Up Eyecups
  • Body Material: Industrial ABS with Shock-Absorbent Rubber Armor
  • Dimensions: 163 × 130 × 55 mm (6.4 × 5.1 × 2.2 in)
  • Net Weight: 610 g (1.34 lbs)
Dimensions & weight
  • Dimensions: 163 × 130 × 55 mm (6.4 × 5.1 × 2.2 in)
  • Net Weight: 610 g (21.5 oz / 1.34 lbs)
  • Body Material: Industrial ABS with Non-Slip Protective Rubber Armor
  • Waterproof Rating: IPX6 (Heavy-rain & weatherproof rated)
How to adjust focus？
  1. Adjust Interpupillary Distance: Fold or open the barrels until you see a single, unified circular field of view.
  2. Left Eye Focus: Close your right eye, look through the left eyepiece, and turn the central focus wheel until the subject appears sharp and crisp.
  3. Right Eye Diopter: Close your left eye, look through the right eyepiece, and rotate the right diopter ring (±4D) until the image is crystal clear.
  4. Track & View: Both eyes are now calibrated. Simply use the center wheel to refocus at different distances.
What's in the box?
  1. 1 × 12×42 High-Definition Binoculars
  2. 1 × Universal Smartphone Adapter (42.5 mm)
  3. 1 × Padded Neck Strap
  4. 1 × Protective Carrying Case
  5. 1 × Eyepiece Cover
  6. 2 × Objective Lens Covers
  7. 1 × Microfiber Lens Cleaning Cloth
  8. 1 × User Manual

FAQs

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Can I use these binoculars comfortably while wearing eyeglasses or sunglasses?

Absolutely. Featuring an extended 17 mm long eye relief combined with smooth twist-up eyecups, these binoculars allow eyeglass and sunglass wearers to see the entire wide field of view without vignetting or dark edges. Simply keep the eyecups twisted down when wearing glasses, or twist them up for naked-eye viewing.

How does the 12×42 optical setup compare to standard 10x or 8x models?

The 12x magnification brings distant wildlife, birds, and stage performers 20% closer than standard 10x binoculars, while the large 42mm objective lenses gather ample ambient light. Coupled with premium BAK4 roof prisms and FMC green coatings, it delivers superior reach and crisp edge-to-edge detail without requiring a tripod under typical outdoor conditions.

Are these binoculars truly waterproof and ready for rough weather?

Yes. Engineered with an IPX6 waterproof rating, they are sealed against heavy rain, dense fog, river splashes, and mud. The durable industrial ABS body is encased in textured non-slip rubber armor, ensuring shock absorption and a secure grip even when handled with wet hands or winter gloves.

Can I attach my phone to take photos and record videos?

Yes! Every unit includes a free 42.5 mm universal smartphone adapter in the box. It attaches securely to the eyepiece, turning your binoculars into a high-powered telephoto lens so you can capture crisp bird photos, wildlife videos, or stadium moments directly onto your smartphone.

Are they suitable for birdwatching, hunting, and outdoor sports?

Definitely. With a balanced 610g (21.5 oz) lightweight form factor and a 302 ft / 1,000 yds field of view, this model hits the sweet spot between high magnification power and handheld maneuverability. It is ideal for open-country birding, safari game-spotting, hiking, hunting, boating, and large stadium concerts.