Focal Length

35mm

25-100

56-300mm

F/#

1.2

0.8-1.1

1.0-1.4

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Flange

Flange

Focus Mechanism

Fixed Athermalized

Motorized

Motorized

Dimensions (mm)

Ø36×33.74

Ø129x235.4 (Front flange Ø151)

Ø234x340.99 (to UFPA) (Front flange Ø258)

Weight

52g

<2.8kg

<6.1kg

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-60°C to +110°C

-40°C to +80°C

-45°C to 65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Focus Range

3m-Infinity

Format

Ø21.8