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The '10x' means the binoculars make whatever you're looking at appear ten times closer than it would to the naked eye. The '42' refers to the diameter (in millimeters) of the large, light-gathering lens at the front of the binoculars.
SXL fully multi-coated optics ensure that all lens surfaces are coated multiple times with proprietary anti-reflective coatings. This enhances maximum brightness and provides optimal color, sharpness, and image contrast.
Yes, the binoculars are designed with twist-up eyecups, which can be adjusted for a custom fit whether you're wearing eyeglasses or not.
The binoculars come with several accessories including tethered lens covers, a rainguard, a padded neck strap, a Spudz lens cleaning cloth, and a custom Styrka carrying case.
The binoculars have a fully sealed housing that's been tested for performance in all conditions, including being submerged in 1 meter of water for 30 minutes. The internal housing is also purged of air and filled with nitrogen gas to prevent internal fogging.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
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10x
42mm
Fully Multi-Coated - Styrka SXL Coating
6.5 deg.
341' (103.94m) at 1000yds/m
6.5' (1.98m)
15.2mm
4.2mm
BaK-4
Phase and Dielectric
Waterproof (IPX7) and Nitrogen Purged
17.6
20.5
56 - 75mm (2.20 - 2.95")
+/-4
5.68 x 5.04 x 2.15" (14.43 x 12.80 x 5.46cm)
23.1 oz (654.87g)


Before you embark on your next outdoor adventure, consider the unparalleled performance of the 10x42 S3 Series Water Proof Roof Prism Binocular. This high-quality, durable binocular is designed with the outdoor enthusiast in mind, offering a superior viewing experience whether you're birdwatching, hunting, or simply enjoying nature's beauty.
The S3 Series Binocular boasts a 10x magnification, bringing distant objects into clear, detailed view. Its 42mm objective diameter ensures bright, sharp images, even in low-light conditions. The binocular's roof prism design, complemented by a 6.5-degree angle of view, provides a wide field of view for comprehensive observation.
Constructed with SXL fully multi-coated optics, all lens surfaces of this binocular are coated multiple times with our proprietary anti-reflective coatings. This ensures maximum brightness and optimal color, sharpness, and image contrast. The binocular also features phase and dielectric coated Bak-4 prisms, which dramatically increase light transmission for bright, high-contrast images with superior clarity and precise detail.
Designed for reliability in all conditions, the S3 Series Binocular is 100% waterproof. Its fully sealed housing has been submersion tested for 30 minutes in 1 meter of water, ensuring performance even in the most challenging weather. The internal housing is nitrogen purged to prevent internal fogging, while the rubber armor provides tough, durable external protection and a secure, no-slip grip.
For added convenience, the binocular features twist-up eyecups for a custom fit with or without eyeglasses and is compatible with standard tripod adapters. It also comes with a range of accessories, including tethered lens covers and a rainguard to protect the lenses, a comfortable padded neck strap, a Spudz lens cleaning cloth, and a deluxe custom Styrka carrying case.
The 10x42 S3 Series Water Proof Roof Prism Binocular is more than just an affordable product; it's a testament to uncompromised performance and exceptional value. Compare it with other binoculars in its class, and you'll understand why it stands out in the crowd.