Focal Length

100mm

300mm

56-300mm

F/#

1.0

6.0

1.0-1.4

Wavelength

8-12μm

0.9-1.7μm

8-12μm

Format

Ø20

Interface

Thread

Thread

Flange

Focus Mechanism

Fixed Athermalized

Manual

Motorized

Dimensions (mm)

Ø110×133.96

Ø57x141.5

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

Weight

<1227g

<330g

<6.1kg

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-60°C to +85°C

-45°C to +65°C

-45°C to 65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC

Focus Range

5m- Infinity