Focal Length

75mm

15mm

70mm

F/#

1.0

1.0

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø20

Ø10

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Manual

Dimensions

Ø84×95

Ø25×21.5

Ø65.5x68.2

Weight

<400g

21.5g

<186g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-50°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

AR

DLC/AR

Distortion

<5%

Focus Range

0.3m-infinity

5m-Infinity