Optiger OTL11.5-20-65C - Alrad

Optiger OTL11.5-20-65C

At present, telecentric lenses are widely used for inspection and measurement in the field of R&D, medical, security, measurement, automated inspection, etc. OTL065 series telecentric lenses have two types of products, lenses with high resolution and lenses with deep DOF, satisfying different technical requirements. The lens mount is standard C-mount and the working distance remains at 65mm under different magnifications. 

Various optical magnifications, satisfying different requirements on field of view

Options between high resolution and deep DOF are available, satisfying different technical requirements
WD=65mm

Distortion: <0.05%, telecentricity: <0.1°

Telecentric design, deep DOF and high resolution

Multi-layer coating, high transmittance

High cost performance, suitable for systems used for batch testing and inspection

Customized aperture is available

Specifications

Type

Lenses with High Resolution

Lenses with Deep DOF

Model

OTL11.5-20-65C

OTL11.5-20-65C-D

Max. FOV(mm)

5.75

5.75

Magnification

2.0

2.0

Working Distance(mm)

65

65

2/3”

H

9.2

4.6

4.6

V

6.9

3.45

3.45

D

11.5

5.75

5.75

Effective F number

13

20

Object Side Resolution(μm)

4.362

6.710

DOF(mm)

0.26

0.40

Measured Telecentricity(°)

<0.1

<0.1

Measured Distortion(%)

<0.05

<0.05

Lens Mount

C

C