Focal Length

45mm

50mm

35mm

F/#

1.0

2.0

1.0

Wavelength

8-12μm

7.5-9.5μm

8-12μm

Format

Ø20

Ø9.6

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Manual

Dimensions (mm)

Ø53×59.58

Ø50× 31.6

Ø47x47.45 (MAX48.15)

Weight

<181g

126g

<110g

Operating Temperature

-40°C to +80°C

-40°C to +60°C (Depends on Motor)

-40°C to +60°C

Storage Temperature

-45°C to +85°C

-45°C to +65°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

AR

DLC

Focus Range

3m-Infinity