A spotting scope isn't standard bowhunting kit the way a release or a rangefinder is — but for anyone hunting open country for elk, mule deer, antelope, or sheep, it's the difference between guessing at a bedded buck a mile away and actually judging whether he's worth a stalk. Binoculars find animals; a spotting scope tells you if they're mature, undamaged, and worth the effort of closing the distance on foot with a bow. Here's what actually matters when picking one.
Do You Actually Need One?
If you hunt exclusively from a treestand or ground blind in timber, no — a spotting scope is dead weight. If you glass open basins, sagebrush flats, or mountainsides for elk, mule deer, or antelope, a scope earns its place in the pack. The general rule: if your hunting style involves finding an animal at 800+ yards and deciding whether to close the distance, you need glass stronger than 10x binoculars.
Magnification: More Isn't Always Better
Spotting scopes for bowhunting typically run in the 15-45x or 20-60x zoom range. Higher magnification sounds better on paper, but past about 40-45x, heat mirage, hand shake (even on a tripod, in wind), and light loss make the image mushy in real field conditions. Most experienced western hunters run their scope at 20-30x for general glassing and only push to 45-60x briefly to count points or judge antler mass on a specific animal.
🔭 Compact (60mm objective)
- ✓ Lighter for backpack hunts
- ✓ Faster to set up and break down
- ✗ Less light gathering at dawn/dusk
- ✗ Lower max usable magnification
🔭 Full-size (80-85mm objective)
- ✓ Best low-light performance
- ✓ Sharper image at high magnification
- ✗ Heavier — 3-4 lb before the tripod
- ✗ Bulkier in a backcountry pack
Objective Lens Size and Low-Light Performance
The objective lens (the big one at the front) determines how much light the scope gathers, which directly affects image brightness and clarity in the first and last legal hour of shooting light — often the exact window when animals are moving. An 80-85mm objective gathers meaningfully more light than a 60mm compact, but it comes with a weight and bulk penalty that matters on multi-day backcountry hunts. If most of your glassing happens midday from a truck or a short hike, compact glass is plenty. If you're grinding out dawn-to-dark glassing sessions in the backcountry, the bigger objective pays for itself.
Tripod matters as much as the scope: A great spotting scope on a flimsy tripod is nearly useless at high magnification — any wind or ground vibration shows up as a shaky image. Budget for a sturdy tripod and a fluid pan head; it's not an afterthought.
Angled vs. Straight Body
Angled scopes (eyepiece at 45° from the barrel) are easier to share between hunters of different heights and more comfortable for extended glassing sessions looking uphill, since you look down into the eyepiece rather than straight through it. Straight scopes are faster to get on target and pack slightly better in some backpack configurations. Most dedicated western bowhunters prefer angled for long glassing sits.
| Hunting Style | Recommended Setup | Why |
|---|---|---|
| Backcountry elk / sheep | Compact 60-65mm, angled | Weight matters most over miles of hiking |
| Mule deer / antelope, open country | Full-size 80mm, angled | Long glassing sessions reward light-gathering |
| Truck-based or short-hike glassing | Full-size 80-85mm, any body style | Weight isn't a constraint |
| Budget / occasional use | Compact 60mm, straight | Lower cost, good enough for most situations |
Top Picks by Budget
- Vortex Diamondback HD 20-60x85: The benchmark budget-to-mid-range scope. Excellent glass clarity for the price, solid warranty. Check price on Amazon →
- Vortex Viper HD 20-60x85: A step up in glass quality and low-light performance for hunters who glass daily during the season. Check price on Amazon →
- Leupold SX-4 Pro Guide HD: Compact and rugged, a favorite among backcountry elk hunters who count every ounce. Check price on Amazon →
Once you've spotted an animal and closed the distance, the scope's job is done — the rest comes down to reading the yardage correctly and having a sight tape that matches your actual arrow setup. A precisely ranged shot with an inaccurate tape still misses. Build or verify your tape with the free sight tape generator before you head into open country this season.
The Bottom Line
Backcountry / mountain hunters: Go compact (60-65mm) and angled to save weight over miles of hiking.
Open-country deer and antelope hunters: Full-size 80mm glass pays off during long dawn and dusk glassing sessions.
Everyone: Don't skimp on the tripod — it matters as much as the glass itself.