Focal Length

30mm

45mm

75mm

F/#

1.0

1.0

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

3m-Infinite

Format

Ø20

Ø20

Ø14

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions (mm)

Ø50×40.5

Ø53×59.58

Ø71.5×70.5

Weight

<185g

<181g

<320g

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-30°C to +70°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-35°C to +75°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC/AR

DLC