Focal Length

50mm

60mm

35mm

F/#

2.0

1.2

0.8

Wavelength

7.5-9.5μm

8-12μm

8-12μm

Focus Mechanism

Manual

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø50× 31.6

Ø58×73.9

Ø56.2× 47.68

Weight

126g

<180g

<195g

Operating Temperature

-40°C to +60°C (Depends on Motor)

-40°C to +80°C

-40°C to +85°C

Storage Temperature

-45°C to +65°C

-45°C to +85°C

-60°C to +85°C

External Coating

AR

DLC

DLC

Front Element Sealing

IP67

IP67

IP67

Format

Ø14

Ø10

Interface

Thread

Thread