Focal Length

19mm

37.8mm

25-225mm

F/#

1.0

1.0

0.85-1.3

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø9.6

Ø14

Interface

Thread

Thread

Flange

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Motorized

Dimensions (mm)

Ø28.5×28

Ø43×42

Ø204x307.4 (Front flange Ø235)

Weight

<38g

<80g

<6.1kg

Operating Temperature

-40°C to +80°C

-40°C to +55°C

-40°C to +60°C

Storage Temperature

-60°C to +85°C

-45°C to +60°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC /AR

DLC

Focus Range

15m-Infinity