Focal Length

4mm

35mm

25-100

F/#

1.2

1.0

0.8-1.1

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

0.3m-Infinity

3m-Infinity

Interface

Thread

Thread

Flange

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Motorized

Dimensions (mm)

Ø34×29.2

Ø52× 50.2

Ø129x235.4 (Front flange Ø151)

Weight

≤52.6g

<179g

<2.8kg

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC

Format

Ø20

Ø21.8