Blog / The Best Optics for Big Game Hunting: Reviews and Tips

By Connor Thomas
Tuesday, July 23, 2024

 
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Introduction: Why Quality Optics Matter for Big Game Hunting

In big game hunting, success often comes down to what you can see — and how clearly you can see it. Whether you’re glassing for elk on a distant ridge, spotting mule deer in thick timber, or dialing in a shot at 400 yards, quality optics are as important as your rifle or boots.

This guide breaks down the best optics for big game hunting — including riflescopes, binoculars, spotting scopes, and rangefinders — with reviews of top models and practical tips for choosing the right setup.

When you’re ready to match great optics with a guided adventure, book your next hunt through Find A Hunt — your trusted marketplace for vetted outfitters and quality big game hunts.

Types of Optics Every Big Game Hunter Should Own

1. Binoculars — Your Primary Scouting Tool

Binoculars are your eyes in the field. They let you scan wide areas, identify animals, and save energy by spotting before you stalk.

Recommended Specs:

  • Magnification: 8x–10x for general use; 12x+ for open-country hunts.

  • Objective lens: 42mm is the sweet spot between light gathering and portability.

  • Weight: Lighter is better for all-day glassing.

  • Coatings: Fully multi-coated lenses increase brightness and contrast.

Top Picks (2025):

  • Vortex Viper HD 10x42: Great clarity, lifetime warranty, and affordable price point.

  • Leupold BX-5 Santiam HD 10x42: Superior edge-to-edge sharpness, rugged build.

  • Swarovski EL Range 10x42: Premium glass and integrated rangefinding — ideal for mountain hunters.

Pro Tip: Use a binocular harness — it keeps optics secure, centered, and instantly accessible.

2. Riflescopes — Precision at Every Distance

Your scope must handle recoil, light changes, and real-world field conditions. Match magnification and reticle design to your terrain and shot distances.

Key Features to Consider:

  • Magnification: 3–9x for whitetail woods, 4–16x or 5–25x for western long-range.

  • Objective lens: 40–50mm balances light transmission and mount height.

  • Reticle type: BDC, MOA, or simple duplex — choose based on your comfort with holdovers.

  • Turrets: Locking or zero-stop models improve repeatability for dialing elevation.

  • Durability: Waterproof, fog-proof, shockproof construction is essential.

Top Picks (2025):

  • Leupold VX-6HD 3-18x44: Outstanding low-light performance and reliable zero tracking.

  • Vortex Razor HD LHT 4.5-22x50: Lightweight, crystal-clear, perfect for western hunts.

  • Zeiss Conquest V4 4-16x44: German glass with precise turrets and excellent coatings.

  • Nightforce NX8 2.5-20x50: Tactical precision and durability for extreme conditions.

Pro Tip: Spend as much on optics as your rifle — a $1,000 scope on a $500 rifle will outperform the reverse every time.

3. Spotting Scopes — Essential for Western and Mountain Hunts

Spotting scopes help you judge antler size, confirm legality, and plan stalks without spooking game.

Recommended Specs:

  • Magnification: 15–60x range for long glassing.

  • Objective lens: 65–85mm for a balance of light and portability.

  • Tripod: Invest in a stable, lightweight carbon tripod for steady views.

Top Picks (2025):

  • Swarovski ATS 65 HD: Benchmark clarity and light transmission for mountain hunts.

  • Vortex Razor HD 22-48x65: Great performance for the price; lightweight and sharp.

  • Leica APO-Televid 82: Premium contrast and color fidelity, perfect for serious glassers.

Pro Tip: Always glass with the sun at your back and use a sunshade to reduce glare.

4. Rangefinders — Precision and Confidence at the Moment of Truth

A quality rangefinder removes guesswork and ensures ethical shot placement.

Key Features to Look For:

  • Range capacity: At least 1,000 yards reflective, 600 yards on animals.

  • Angle compensation: Critical for mountain or treestand shots.

  • Speed: Fast readouts matter when animals are moving.

  • Integrated ballistics: Some units pair with ballistic apps or scope reticles.

Top Picks (2025):

  • Leica Rangemaster CRF 2800.COM: Compact, lightning-fast readings with Bluetooth integration.

  • Sig Sauer KILO2400 BDX: Syncs with mobile ballistics app for exact holdovers.

  • Bushnell Nitro 1800: Affordable, accurate, and durable for everyday hunters.

Pro Tip: Range landmarks (trees, rocks, ridgelines) before game arrives — saves precious seconds during the shot window.

How to Choose the Right Optics for Your Hunt

Terrain / Species Recommended Setup Notes
Western Mule Deer / Elk 10x42 binos, 15–45x spotter, 4–16x scope, ballistic rangefinder Long-range precision and clarity are essential.
Eastern Whitetail 8x42 binos, 3–9x scope, compact rangefinder Low-light clarity and quick acquisition in timber matter most.
Mountain Sheep / Goats 12x50 binos, 20–60x spotter, lightweight 4.5–22x scope Prioritize weight and clarity at extreme ranges.
Plains Antelope 10x42 binos, rangefinding bino or rangefinder, 4–20x scope Flat terrain demands accuracy and field-of-view balance.

Pro Tip: Test optics in real-world conditions — bright sun, low light, and varied distances — before the season starts.

Maintenance & Field Care for Optics

  • Clean lenses carefully: Use a soft brush, microfiber cloth, and lens solution only.

  • Protect in transport: Keep optics in padded cases or harness systems.

  • Avoid touching lenses with fingers: Oils damage coatings over time.

  • Dry completely after rain: Prevent internal fogging or mold.

  • Check mounting screws and torque regularly: Rough terrain can loosen fasteners.

Common Mistakes to Avoid

  • Overmagnifying: High power reduces field of view and brightness in low light.

  • Ignoring eye relief: Ensure comfortable, full-view alignment for fast target acquisition.

  • Cheap tripods: A great spotting scope is useless without a stable mount.

  • Neglecting practice: Learn to range, dial, and read wind before the season.

  • Underestimating weight: Every ounce counts on long mountain hunts.

FAQ: Optics for Big Game Hunting

Q: Do I need both binoculars and a spotting scope?
A: If you’re hunting western terrain or judging trophy animals, yes. In timbered regions, binoculars alone usually suffice.

Q: What magnification scope is best for elk hunting?
A: A 3–15x or 4–16x range gives excellent versatility for both close timber and 400-yard shots.

Q: Are rangefinding binoculars worth it?
A: Absolutely, if you glass often and want to reduce extra gear. Just be prepared for higher cost and weight.

Q: Should I buy European glass or stick with mid-tier brands?
A: Mid-tier options (Leupold, Vortex) now offer near-premium performance at lower cost; top-tier optics excel in low light and long-term durability.

Q: How do I prevent fogging in cold weather?
A: Use optics with nitrogen or argon purging, and avoid rapid temperature shifts between vehicle and field.

Final Thoughts

Investing in high-quality optics is investing in your success as a hunter. Clear, bright, and reliable glass lets you find more game, make ethical shots, and enjoy the hunt to its fullest.

Whether you’re glassing desert elk, climbing alpine ridges, or stalking whitetails in thick woods, the right combination of binoculars, scope, and rangefinder is essential gear — not an accessory.

For access to top outfitters and guided big game hunts where your optics will shine, explore Find A Hunt, your trusted resource for booking authentic, high-quality hunting adventures.

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