Focal Length

45mm

37.8mm

100mm

F/#

1.0

1.0

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø20

Ø14

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Manual

Dimensions

Ø53×59.58

Ø43×42

Ø91.5x114.5

Weight

<181g

<80g

<520g

Operating Temperature

-40°C to +80°C

-40°C to +55°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +60°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

DLC /AR

DLC

Focus Range

3m-Infinity