Focal Length

7.5mm

75mm

15mm

F/#

1.2

1.25

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø8.2

Ø14

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Fixed Athermalized

Dimensions

Ø25mm×13mm

Ø68.5mm×89.67mm

Ø66mm×77.43mm

Weight

<16g

<258g

＜300g

Operating Temperature

-40°C to +60°C

-30°C to +70°C

-40°C to +60°C

Storage Temperature

-40°C to +60°C

-35°C to +75°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC/AR

Focus Range

5m-Infinity

1m-Infinity