Burris's 400×300 handheld thermal with a 35 mm F1.0 lens, 1280×960 display, Wi-Fi app control and a tripod thread; a US product sold in small numbers in the UK.
no live Amazon listing tracked
Home › Models › Thermal monoculars › Compare
Burris BTH 35 v2 vs Zeiss DTI 6/40
Two thermal monoculars compared on the makers' own figures. Rows in bold are where they differ; a dash means that maker does not publish the figure.
Zeiss's flagship handheld: a 640×480 sensor with a 40 mm F1.0 lens, 3–30x in fine steps, Wi-Fi and Bluetooth, live streaming, 755 g.
no live Amazon listing tracked
Specification side by side
| Burris BTH 35 v2 | Zeiss DTI 6/40 | |
|---|---|---|
| Technology | Thermal | Thermal |
| Sensor | 400×300 | 640×480 |
| Pixel pitch | 12 µm | 12 µm |
| Lens | 35 mm | 40 mm |
| Digital zoom | up to 4x | up to 10x |
| Field of view | 7.8° | 11° |
| Display | LCOS 1280x960 | AMOLED 1024x768 |
| Wi-Fi / app | yes | yes |
| Battery life | up to 5 h | up to 6.5 h |
| Weight | 624 g | 755 g |
| Magnification | — | 3–30x |
| Detection range | — | 2,000 m |
| Recording | — | photo and video |
| Battery | — | built-in Li-ion |
Sources: Burris BTH 35 v2 (spec page); Zeiss DTI 6/40 (spec page). Detection ranges are for a 1.8 m object under each maker's own test conditions and are not directly comparable between brands.
Full pages: Burris BTH 35 v2 · Zeiss DTI 6/40 · all thermal monoculars in stock today
Specifications are the manufacturers' published figures. Prices are Amazon.co.uk at our last daily check. As an Amazon Associate we earn from qualifying purchases. More