25mm, f/1.4 Ci Series Fixed Focal Length Lens

Focal Length FL (mm):

25.00

Maximum Sensor Format:

2/3"

Aperture (f/#):

f/1.4

Working Distance (mm):

100 - ∞

Maximum Image Circle (mm):

Numerical Aperture NA, Object Side:

0.0766

Entrance Pupil Position (mm):

15.89

Exit Pupil Position (mm):

-15.68

Object Space Principal Plane (mm):

18.77

Image Space Principal Plane (mm):

-12.44

Primary Magnification PMAG:

0.266

Field of View at Max Sensor Format:

Horizontal: 33.3mm - 19.8°
Vertical: 24.9mm - 14.9°
Diagonal: 41.8mm - 24.6°

Horizontal Field of View, 2/3" Sensor:

35mm - 19.8°

Horizontal Field of View, 1/1.8" Sensor:

28.5mm - 16.1°

Horizontal Field of View, 1/2" Sensor:

25.4mm - 14.5°

Horizontal Field of View, 1/2.5" Sensor:

22.6mm - 12.9°

Horizontal Field of View, 1/3" Sensor:

19mm - 10.9°

Horizontal Field of View, 1/4" Sensor:

14.2mm - 8.2°

Maximum Distortion (%):

0.21

Coating Specification:

425 - 675nm BBAR

Filter Thread:

M25.5 x 0.50 with required adapter #89-941

Length (mm):

29.90

Maximum Diameter (mm):

26.5

Maximum Rear Protrusion (mm):

1.33

Number of Elements (Groups):

7 (6)

Iris Option:

Fixed

Mount:

C-Mount

Type:

Fixed Focal Length Lens

Weight (g):

Regulatory Compliance

RoHS 2015:

Compliant

REACH 201:

Compliant

Product Description

These compact lenses are designed specifically for volume integration into applications such as analytical medical devices, including benchtop-based blood analyzers. For customized f/# versions to best suit your instrumentation application needs and to discuss volume requirements, please contact us.

Technical Information

Dimensions
Focal Length	A	B	C	D
6mm	M34.0 x 0.5	47.8mm	34mm	1.17mm
12mm	M22.0 x 0.75	29.0mm	22mm	0.96mm
16mm	M22.0 x 0.75	40.8mm	22mm	1.09mm
25mm	M22.0 x 0.75	29.9mm	22mm	1.33mm
35mm	M25.5 x 0.5	41mm	22.5mm	3.82mm
50mm	M30.5 x 0.5	49.5mm	30.5mm	2.06mm