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Coloretto Series Line Scan Lenses


Catalog Download

Coloretto Series Line Scan Lenses.pdf

Product Features

1. High standard optical design Broad spectrum range from 400 to 700nm, achromatic design;
    compatible to line scan camera with 7μm pixel, suitable for a wide range of industrial applications

2. Low distortion
   Total distortion below 0.1%

3. Broad range for image circle
    The lenses with image circle from φ30mm to φ80mm for choices

4. Broad range for magnification

    The lenses with magnification from 0.04X to 0.33X for choices

Selection Guide

Application Examples

Inspection for mobile phone screen scratches

                Surface inspection of plug

              Burr detection of LED chips

MTF Drawings

                    OPT-VCT28/2.8-0.10X

                   OPT-VCT35/2.8-0.10X                   OPT-VCT50/2.8-0.17X

                  OPT-VCT60/4.0-0.17X                  OPT-VCT80/4.0-0.17X

Model Table

No.Model

Focal length

(mm)

Aperture

range

Max camera

sensor format

(mm)

Interface

Weight

(kg)

Distortion

(%)

Primary

Mag.

WD

(mm)

Flange distance

(mm)

Object to image

distance (mm)

2D drawing



1OPT-VCT28/2.8-0.10X29F2.8-F32

30

(image circle

V38

mount

0.13

0.40

0.04X73716.7784.1

OPT-VCT282.8-0.1X.pdf




0.10

0.10X30418.4352.7


0.50

0.33X9325.2148.4


2OPT-VCT35/2.8-0.10X35F2.8-F32

30

(image circle

V38

mount

0.12

0.50

0.04X89121.3941.7

OPT-VCT352.8-0.1X.pdf




0.07

0.10X36623.4418.8


0.90

0.33X12630.8186.6


3OPT-VCT50/2.8-0.17X50F2.8-F32

44

(image circle

V38

mount

0.15

0.31

0.08X63238.5704.1

OPT-VCT502.8-0.17X.pdf




0.08

0.17X328.942.6405.1


0.29

0.33X183.850.2267.6


4OPT-VCT60/4.0-0.17X61.5F4.0-F32

63

(image circle)

V38

mount

0.14

0.30

0.04X152854.41613.9

OPT-VCT604.0-0.17X.pdf




0.05

0.17X394.362.3488.1


0.25

0.33X21772.3320.8


5OPT-VCT80/4.0-0.17X80.3F4.0-F32

80

(image circle)

V38

mount

0.13

0.17

0.08X105776.81164.7

OPT-VCT804.0-0.17X.pdf




0.05

0.17X535.783.7650.3


0.25

0.33X29796.8424.6


Instruction for Extension Tube Selection

1. Diagram of lens mounting to camera via extension tube

Standard version

                                                                                               Customized version

2. Formula
    FBL ≈ ( β - β0 ) × f ’ + FBL0
    EXT = FBL - FBLC

  Remarks:
 (1). β is maganification, β0 is primary magnification in Model Table; 
 (2). FBL is flange distance, FBL0 is flange distance in the Model table, FBLC is the flange distance of camera; 
 (3). EXT is the length of extension tube;
 (4). f ’ is the lens focal length