← ComparisonsCalculated from the sensor's pixel pitch and the lens focal length, for clear air.
Side by side
Leica Calonox 2 View LRF vs Zeiss DTI 6/40
The Calonox 2 View LRF runs a 640×480 core at 12 µm behind a 42 mm lens; the DTI 6/40 runs 640×480 at 12 µm behind 40 mm. The Calonox 2 View LRF is lighter by 2.3 oz. Approximate prices are ~$5,899 and ~$4,800.
How far you can see a person
Make out detailTell what it isSpot itMaker’s claim
Leica Calonox 2 View LRF640×480 · 12 µm · 42 mm
135 m make out detail219 m tell what it is875 m spot itmaker claims 2,210 m
Zeiss DTI 6/40640×480 · 12 µm · 40 mm
128 m make out detail208 m tell what it is833 m spot itmaker claims 2,000 m
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| Spec | LeicaLeica Calonox 2 View LRF | ZeissZeiss DTI 6/40 |
|---|---|---|
| Published | ||
| Sensor | 640×480 | 640×480 |
| Pixel pitch | 12 µm | 12 µm |
| NETD | — | ≤35 mK |
| Refresh rate | 60 Hz | 50 Hz |
| Lens | 42 mm | 40 mm |
| Base magnification | 2.5× | 3× |
| Digital zoom | — | up to 10× |
| Field of view | 10.3° horizontal | 11° horizontal |
| Display | 1280x960 OLED | 1024x768 AMOLED |
| Claimed detection | 2,210 m | 2,000 m |
| Claim basis | 1.7 m x 0.5 m subject at 2 px (Leica 'recognition' 770 m at 6 px) | unspecified |
| Run time | 6 h | 6.5 h |
| Battery type | Internal Li-ion | — |
| Weight | 24.3 oz | 26.6 oz |
| Length | 5.5″ | 9″ |
| Laser rangefinder | Yes | No |
| Ballistic calculator | No | No |
| Records video | Yes | Yes |
| Wi-Fi | Yes | Yes |
| IP rating | IP67 | — |
| Warranty | 10 years (Passport Protection Plan) | — |
| Approx. price | ~$5,899 | ~$4,800 |
| Derived here | ||
| IFOV | 0.286 mrad | 0.300 mrad |
| Est. detection | 875 m | 833 m |
| Est. recognition | 219 m | 208 m |
| Est. identification | 135 m | 128 m |
| Claim ÷ estimate | 2.5× | 2.4× |
| Derived field of view | 10.4° | 11° |
| Pixels per degree | 61.3 | 58.4 |
| Where to buy | Amazon → | no verified link |
Tinted rows are where these two differ. Prices are approximate.