Focal Length

21mm

18mm

9.7mm

F/#

1.0

1.0

Wavelength

8-12μm

8-12μm

Format

Ø20

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø45×62.33

Ø44× 57.92

Weight

130g

<60g

≤138g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

External Coating

HD

AR

Magnification

14X

Eye Relief

16.5mm

Pupil Diameter

7mm

OLED Size

0.5"

Diopter

+/-5 SD

Back work distance

3.2mm