28mm Short Working Distance, LF Series Fixed Focal Length Lens

Focal Length FL (mm):

28.00

Maximum Sensor Format:

35mm

Aperture (f/#):

f/2.8 - f/22

Working Distance (mm):

400 - ∞

Optimized Working Distance (mm):

400 - 700

Maximum Image Circle (mm):

43.3

Numerical Aperture NA, Object Side:

0.0114

Entrance Pupil Position (mm):

29.89

Exit Pupil Position (mm):

-31.18

Object Space Principal Plane (mm):

39.73

Image Space Principal Plane (mm):

-16.03

Primary Magnification PMAG:

0.067

Field of View at Max Sensor Format:

Horizontal: 532.1mm - 65°
Vertical: 395.4mm - 50.6°
Diagonal: 669.4mm - 77.4°

Horizontal Field of View, 35mm Sensor:

553.5mm - 67.0°

Horizontal Field of View, APS-H Sensor:

445.9mm - 56.1°

Horizontal Field of View, APS-C Sensor:

339.6mm - 44.2°

Horizontal Field of View, 4/3" Sensor:

261.0mm - 34.6°

Horizontal Field of View, 1.1" Sensor:

213.7mm - 28.6°

Horizontal Field of View, 1" Sensor:

192.4mm - 25.9°

Horizontal Field of View, 2/3" Sensor:

132.0mm - 17.9°

Horizontal Field of View, 1/1.8" Sensor:

107.9mm - 14.7°

Horizontal Field of View, 1/2" Sensor:

95.9mm - 13.1°

Horizontal Field of View, 1/2.5" Sensor:

86.9mm - 11.8°

Horizontal Field of View, 1/3" Sensor:

71.9mm - 9.8°

Horizontal Field of View, 1/4" Sensor:

53.9mm - 7.4°

Maximum Distortion (%):

-3.28

Coating Specification:

λ/4 MgF₂

Filter Thread:

M67 x 0.75 (Female)

Length (mm):

106.70

Maximum Diameter (mm):

Maximum Rear Protrusion (mm):

Number of Elements (Groups):

10 (8)

Iris Option:

Variable

Mount:

F-Mount

Type:

Fixed Focal Length Lens

Weight (g):

546

Note:

Optimized Working Distance: 400 - 700mm

Regulatory Compliance

RoHS 2015:

Compliant

REACH 201:

Compliant

Product Description

Note: 28mm focal length does not work on all F-mount cameras. Camera F-mount must have an inner diameter greater than 42mm.

28mm Focal Length