BUYING GUIDE

Thermal Monoculars With a Laser Rangefinder: Do You Need One?

5 min read · 16 September 2026 · Hunt The Night

Buy a thermal monocular with a laser rangefinder when your scans or stalks regularly run past about 150 m, or when you plan your approach and holds from a known range. Don't buy one because every spotter seems to have a laser. A rangefinder measures distance. It doesn't stretch a short lens, and it doesn't replace scanning safely before you raise a rifle.

Related reading: the best thermal monoculars roundup, and why a spotter comes first. Browse all thermal monoculars.

When does a rangefinder actually matter?

Start with what you hunt, your typical scan or stalk distance, and what the unit is for. Together they settle the objective lens before you decide on a built-in laser.

  • Up to about 150 m (scrub, crop edges, close pest work): a wide field of view and a body you'll actually carry matter more than ranging. Plenty of hunters are fine without a rangefinder here.
  • Past about 150 m (open paddocks, foxes on the far fence, longer pig glassing): a longer objective comes first (35 to 50 mm and up). A rangefinder becomes well worth having so you can plan the stalk or the hold from a real number.
  • What it's for: the monocular is still a spotter. Range, identify, count the mob, then switch to the riflescope for the shot. Don't wave a rifle around to find animals.

Lens by distance still leads. A rangefinder on a short lens doesn't create open-country reach. Match the objective to the distances you glass now (and the scope you'll add later), then decide if a laser belongs on that body.

What else to weigh up

  • Built-in rangefinder. Useful past 150 m or when stalk planning is part of how you hunt. Optional for close sweeps.
  • Sensor (384 or 640 and up). Field of view and detail within the lens class, not raw reach.
  • WiFi and tablet spotting. The Condor-class WiFi kits help when a second set of eyes is watching a stream. That's separate from the ranging decision.
  • Size and battery. A monocular you carry beats a heavier rangefinding body left in the ute.

Rangefinding spotters worth a look

These are the rangefinding spotters we match to the job, not a full catalogue dump.

  • HIKMICRO Condor LRF CQ35. The proven WiFi spotting Condor with a rangefinder. Strong when tablet streaming and the Condor's ergonomics are part of your kit.
  • HIKMICRO Condor 2.0 CQ35L. The newer Condor 2.0 rangefinding model (640-class, 35 mm). Choose it when you want the updated Condor package for mid to long-range spotting.
  • HIKMICRO Falcon 2.0 FQ50L. The Falcon path with 50 mm and a rangefinder, when you want longer Falcon glassing without stepping into a Condor.
  • Nocpix Vista H50R. The Vista with ranging, when the job is a stronger Nocpix handheld image plus a distance call in open country.
  • Pulsar Telos LRF XT50 (and the Telos LRF XP50 and XL50). The premium Pulsar spotters when the Telos feature set and a rangefinder are justified. See our Pulsar Telos Australia guide.

If you're a Condor or Falcon shopper, browse HIKMICRO Condor and Falcon Australia once you've decided whether you need the rangefinder.

Rangefinder or not: a quick fit

Your situation Start here Rangefinder?
Close pest work and scrub inside 150 m, carried every outing A compact or mid-size Falcon or Lynx-class spotter Optional
Open country, foxes past 150 m, planning stalks 35 to 50 mm Condor, Falcon L, Vista R or Telos LRF Strong yes
WiFi tablet spotting plus ranging Condor CQ35 or CQ35L Yes, as part of the kit
Premium Pulsar observation plus laser Telos LRF XP50, XT50 or XL50 Yes, when justified

How this fits with our other monocular guides

Use this page when the question is specifically do I need the laser? Use the broader guides for the rest of the buy:

Do I need a rangefinding thermal monocular in Australia?

You need one when your typical glassing or stalk planning sits past about 150 m, or when a measured range changes how you approach. For close pest sweeps, field of view and carry weight usually matter more.

Does a rangefinder make a short lens long-range?

No. The objective lens sets image scale and practical reach. The rangefinder only reports distance.

Condor CQ35 vs CQ35L vs Falcon FQ50L?

Condor when WiFi spotting and the Condor's ergonomics are part of what you want. Falcon FQ50L when you want the Falcon 50 mm with a rangefinder. Sort out quarry and distance first, then the family.

Rangefinder on the monocular or on the scope?

Range and identify on the handheld. Shoot on the scope. Plenty of hunters run a rangefinder on one or both. Sort out the spotting job before you double up.

Australiabuyer's guideLRFthermal monoculars
Still weighing it up? Talk to a hunter. Call 1300 486 444