Focal Length

60mm

35mm

75mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Fixed Athermalized

Dimensions

Ø70mmx72.31mm

Ø48mm×44.62mm

Ø88mm×97mm

Weight

240g

<142g

461g

Operating Temperature

-40°C to +80°C

-40°C to +80°C

-40°C to +80°C

Storage Temperature

-50°C to +85°C

-60°C to +110°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR/DLC

Average Transmission

86%

Focus Range

2m-Infinity

Format

Ø21.8

Ø14