40 mm lenses

Units with a 40 mm objective, on 12 µm cores of 320, 640 pixels across. Behind the same lens, range is set by pixel pitch alone — a 12 µm core sees 1.42× further than a 17 µm one — and field of view by the sensor width.

Units

2

Est. detection

833 m–833 m

Weight

16.6–26.6 oz

Approx. price

~$3,000–$4,800

ZeissHandheld monocular

Zeiss DTI 6/40

Est. detection

833 m

Maker’s claim

2,000 m

Sensor

640×480

Pitch · Hz

12 µm · 50

Lens

40 mm

26.6 oz~$4,800

Sig SauerRiflescope

Sig Sauer ECHO3 2-12x40

Est. detection

833 m

Maker’s claim

not published

Sensor

320×240

Pitch · Hz

12 µm · 30

Lens

40 mm

16.6 oz~$3,000