Focal Length

75mm

45mm

15-75mm

F/#

1.2

1.0

0.9-1.3

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø20

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Dimensions

Ø71.5mm×70.5mm

Ø53mm×59.58mm

Ø81mmx121mm

Weight

<320g

<181g

<572g

Operating Temperature

-30°C to +70°C

-40°C to +80°C

-40°C to +60°C

Storage Temperature

-35°C to +75°C

-45°C to +85°C

-50°C to +70°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC/AR

DLC

Interface

Thread

Flange

Focus Range

5m-Infinity

Power Input

DC 12V Average