Focal Length

300mm

50mm

100mm

56-300mm

F/#

6.0

1.0

1.2

1.0-1.4

Wavelength

0.9-1.7μm

8-12μm

8-12μm

8-12μm

Focus Range

5m- Infinity

5m-Infinity

10m -Infinity

Interface

Thread

Thread

Thread Flange

Flange

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Motorized

Dimensions (mm)

Ø57x141.5

Ø59×54.5

Ø95x118.38

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

Weight

<330g

153g

<533g

<6.1kg

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-45°C to +65°C

-60°C to +85°C

-45°C to 65°C

External Coating

AR

AR

DLC/AR

DLC

Average Transmission

≥91%(AR)

Format

Ø9.8