Focal Length

30mm

50mm

13.4mm

Magnification

8.3X

Eye Relief

10mm

Pupil Diameter

20mm

OLED Size

≤0.4"x 60%

Diopter

+/-4 SD

Weight

<78g

<144g

< 25g

F/#

1.2

1.0

Wavelength

8-12μm

8-12μm

Format

Ø21.8

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø49mm×55.6mm

Ø22mm×20.5mm

Operating Temperature

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-50°C to +85°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

External Coating

AR

AR

Focus Range

1.0m-Infinity