Steiner Predator 10x42 vs Steiner HX 15x56
Quick take: The Steiner Predator 10x42 costs $230 less; the Steiner HX 15x56 reaches farther (15x vs 10x); the Steiner Predator 10x42 has a wider field of view (324 vs 225 ft @ 1000 yds).
Field of view, to scale
Top-down view · drawn to true scale — no exaggeration
Which one to buy
One of these hangs on your chest all day and the other lives on a tripod, so the choice is about how you hunt more than which glass is better. The Steiner Predator 10x42 weighs 26.3 oz, focuses to 6.6 ft and shows 324 ft at 1000 yards; the HX 15x56 weighs 44.1 oz, shows 225 ft and, owners say, shakes too much handheld for more than a quick look. The HX costs $230 more and is discontinued, so it may be hard to find new.
HX 15x56 owners describe classic western big-eyes performance: bright, sharp German glass that picks apart hillsides a 10x42 can't resolve and holds detail on shaded slopes deep into dusk, with optics close to pricier 15x56 rivals. The costs are the tripod you have to carry, 15.4mm of eye relief that glasses wearers fight, and soft outer edges.
Predator owners describe a tough, grippy hunting binocular that stays bright through legal light and lasts for decades. They also relay mid-pack test scores for clarity and brightness, coating claims testers couldn't verify, a stiff diopter, and 16mm of eye relief that is snug for glasses.
Plenty of western hunters end up carrying both kinds: a 10x to walk with and big eyes to sit behind. As a single binocular, the Predator is the one you can use on every hunt, and the HX only earns its place for someone who glasses for hours from a fixed spot and can still find one.
Steiner Predator 10x42
For hunters who carry their binocular all day and glass on the move, ideally bought on sale.
Steiner HX 15x56
For western hunters who sit behind a tripod for hours and want 15x reach, if a new one can still be found; it is discontinued.
| Spec | Steiner Predator 10x42 | Steiner HX 15x56 |
|---|---|---|
| Approx. price | ~$770 | ~$1,000 |
| Use case | Hunting | Astronomy |
| Magnification | 10x | 15x |
| Objective | 42mm | 56mm |
| Exit pupil | 4.2mm | 3.73mm |
| Field of view | 324 ft @ 1000 yds | 225 ft @ 1000 yds |
| Eye relief | 16mm | 15.4mm |
| Close focus | 6.6 ft | 8 ft |
| Prism | Roof | Roof |
| Glass | HD | HD |
| Coating | Fully Multi-Coated | Fully Multi-Coated |
| Weight | 26.3 oz | 44.1 oz |
| Dimensions | 5.5 x 4.9 in | 7.8 x 5.5 in |
| Warranty | Lifetime | Lifetime |
Feature comparison
Steiner Predator 10x42
- ✗ED Glass
- ✓Phase-Corrected
- ✗Dielectric Coating
- ✓Waterproof
- ✓Fogproof
- ✗Image Stabilized
- ✓Tripod Adaptable
- ✗Magnesium Body
- ✓Locking Diopter
Steiner HX 15x56
- ✓ED Glass
- ✓Phase-Corrected
- ✓Dielectric Coating
- ✓Waterproof
- ✓Fogproof
- ✗Image Stabilized
- ✓Tripod Adaptable
- ✗Magnesium Body
- ✓Locking Diopter
What birders say
Steiner Predator 10x42
- ✓The 10x reach suits the open-country side of the Predator's hunting mission - antelope, mule deer, and cross-canyon glassing where 8x runs out of magnification
- ✓Same CAT (Color Adjusted Transmission) coatings hunters buy the line for - owners report game colors standing out against foliage and filtered glare off leaves
- ✓Low-light capability earns repeated praise in hunting reviews - testers found dawn and dusk images stayed impressively bright through legal shooting light
- ✓Steiner's build toughness is the brand's calling card, with NBR rubber armor and owner reports of Predators lasting decades of field abuse
- ✓Grippy, hunter-friendly ergonomics with molded thumb rests that reviewers single out - easy to hold steady with gloves on
- ✓6.6 ft close focus is excellent for a 10x hunting binocular
- ✓At 26.3 oz it's mid-weight for a rugged 10x42 - a little heavier than a Vortex Viper HD 10x42
- ✓Lifetime Heritage Warranty and US-based service, with long-term owners vouching that the company stands behind it
- ✗The 16mm eye relief is snug - eyeglass-wearing hunters can struggle to see the full field, more so than on the 17.25mm 8x42
- ✗Independent testers couldn't verify the CAT coating's game-highlighting claims, finding no measurable visibility advantage over ordinary competitors
- ✗Optics-forum enthusiasts are notoriously lukewarm on Steiner roof prisms, calling them overpriced for the optical performance and pointing buyers to Vortex Viper HD instead
- ✗Comparative testing of the Predator line scored clarity and brightness mid-pack for the price bracket
- ✗324 ft field of view is average, and combined with the fussy eyebox some owners describe, finding and holding the image takes more care than with easier-viewing rivals
- ✗The stiff, awkward diopter adjustment complaint applies across the Predator line
- ✗10x magnification amplifies hand shake, so long looks want a brace or a tripod
- ✗Wild street-price swings (roughly $330 to $650) mean you can easily overpay - forum advice is to only buy on sale
Steiner HX 15x56
- ✓Hunting-forum members who compared it found optical quality very close to the Leupold BX-5 Santiam HD 15x56 at a meaningfully lower price
- ✓At least one buyer reported his optics dealer steered him to the HX 15x56 over Maven and other competitors at $850 - retailer-level endorsements come up more than once
- ✓German-made glass with the brightness and central sharpness the HX line is known for, scaled up to a 56mm objective for serious light gathering
- ✓15x magnification turns it into a legitimate truck-window and tripod glassing tool for western hunting - picking apart hillsides that a 10x42 just can't resolve
- ✓Massive twilight performance for the money - the 15x56 format is the classic low-light mule deer and elk configuration, and owners report it holds detail deep into dusk
- ✓Steiner's rugged armor and waterproofing carried into a big-eye format, with the lifetime Heritage Warranty behind it
- ✓Tripod adaptable out of the box, which owners consider mandatory equipment for this class and it takes standard adapters cleanly
- ✓Clearly cheaper than the Swarovski SLC 15x56 and Zeiss Conquest HD 15x56 that define the category, while giving up less than the price gap suggests according to owners
- ✗15x is beyond practical handheld magnification - without a tripod the image shakes too much to use for more than a quick look, a universal caveat in the format
- ✗At 44.1 oz plus a required tripod, the real carried weight of this setup is substantial - backpack hunters debate whether it earns its place over a spotter
- ✗15.4mm eye relief is tight for eyeglass wearers, a recurring Steiner complaint that stings more on a $1000 instrument
- ✗Edge sharpness falls off in the outer field like the rest of the HX line - noticeable when scanning star fields or panning wide hillsides
- ✗8 ft close focus is irrelevant for glassing but rules out any close-range use
- ✗Discussion volume is thin compared to the Vortex Kaibab HD and Maven B5 - fewer long-term reports to draw on before spending this much
- ✗Some owners who later compared against Meopta's 15x56 reported the pricier Meopta gave a superior image, so it's not the last word in the class
- ✗The 3.7mm exit pupil means that despite the big objectives, full-dark astronomy is limited - it's a twilight instrument more than a deep-sky one
Steiner Predator 10x42 vs Steiner HX 15x56: common questions
Can the Steiner HX 15x56 replace the Predator 10x42 as an everyday hunting binocular?▾
Not really. HX owners say 15x is beyond practical handheld use, and at 44.1 oz plus a tripod it's a sit-and-glass instrument. The Predator 10x42 at 26.3 oz is the one built for carrying and quick looks on the move.
Which is better at dusk, the Steiner Predator 10x42 or the HX 15x56?▾
On a tripod, the HX 15x56. Owners say it holds detail on shaded slopes deep into dusk when 10x42s have given up. Predator owners also praise its legal-light brightness, but its 42mm objectives gather less light than the HX's 56mm.