Performance

Image Sensor Size

1.1"

Focal Length

16-40 mm

Lens Pixel

12 MP

Aperture

F1.4 ± 10%

IR Correction

Yes

CRA(Chief Ray Angle)

6°

Total Optical Length

130 mm ± 0.3 mm (5.12" ± 0.01") (in air)

Flange Back Focal Length

17.52 mm ± 0.2 mm (0.69" ± 0.01") (in air)

Mechanical Back Focal Length

11.6 mm ± 0.2 mm (0.46" ± 0.01") (in air)

Field of View

1.1":

W: 60.3° × 50.1° × 34.4°

T: 25.3° × 21.2° × 14.7°@17.55 mm × 14.47 mm × 9.936 mm

TV Distortion

< –9% (wide angle) – < 1.2% (telephoto)

Minimum Object Distance (MOD)

W: 1.5 m (4.92 ft); T: 2.5 m (8.20 ft)

Control Mode

Zoom Control

Manual

Focus Control

Manual

Iris Control

P-iris

Port

Port Type

C mount

Structure

Dimension

Ø66 mm × 112.4 mm (Ø2.60" × 4.43")

Appearance Color

Black

Casing

Metal

Net Weight

0.738 kg ± 0.01 kg (1.62 lb ± 0.02 lb)

Packaging Method

20 pcs in each carton

Packaging Dimensions

615 mm × 345 mm × 250 mm (24.21" × 13.58" × 9.84") (L × W × H)

Environment

Operating Temperature

–30 °C to +70 °C (–22 °F to +158 °F)

Operating Humidity

95% (RH)

Storage Temperature

–40 °C to +85 °C (–40 °F to +185 °F)

Storage Humidity

95% (RH)

Ordering Information

Type

Part Number

Description

HD Vari-focal Lens

DH-PFL1640-L12P

Dahua HD 1.1" 16-40 mm F1.4 Manual Vari-focala Lens (P-iris)

HD Vari-focal Lens

PFL1640-L12P

HD 1.1" 16-40 mm F1.4 Manual Vari-focala Lens (P-iris)