Start // Laser for Machine Vision // Llg // Low Noise Macro Line Generator with a fan angle by Schäfter + Kirchhoff - LNC-5LMM8-S150-1+56CM-785-15-Q06-A8-H-6

LNC-5LMM8-S150-1+56CM-785-15-Q06-A8-H-6

Low Noise Macro Line Generator with a fan angle

Macro Line Generator for extended depth of focusMacro
Line
Low noise, low coherence laser moduleLow
Coherence

Features

Laser line with a fan angle, Gaussian intensity distribution and extended depth of focus.
  • Line length: 21.8 mm
  • Line width: 170 µm
  • Wavelength: 785 nm
  • Working distance: 138 mm
  • Depth of focus: 78.7 mm
  • Low noise laser module (0.1 % RMS, @<1 MHz)

Description

The laser diode beam source type LNC-5LMM8-S150-1+56CM-785-15-Q06-A8-H-6 has a fan angle of 8° and an extended depth of focus.

The intensity profile is Gaussian in line direction clipped by an aperture with an edge intensity of 3 %. The line width is constant along the laser line. Across the laser line the intensity distribution is approx. Gaussian.

The laser has integrated electronics type H for control of the laser output power. It is a low noise laser source (0.1 % RMS,@<1 MHz) with reduced coherence length and operates mode-hopping free. Due to the reduced coherence length the speckle contrast might be lowered. Please note that this effect is smaller for smaller lines and spots. The output power can be controlled using the modulation input ports (TTL and analog) or manually using the potentiometer.

The working distance can be adjusted by adjusting the focus setting. Please note that beam parameters like line length and line width increase proportionally to the working distance. A fine-adjustment of the distance between laser and target is recommended for fine-focusing.

Technical data

LNC-5LMM8-S150-1+56CM-785-15-Q06-A8-H-6

Series
5LMM
Order Code
LNC-5LMM8-S150-1+56CM-785-15-Q06-A8-H-6
Line profile
Gaussian Intensity Distribution
Line type
Laser Macro Line
Wavelength
785 +10/-10 nm
Laser output power
15 mW
Laser safety class
3B
Fan angle α
8 deg
Focussing range
115-250 mm
Working distance
138 mm
Line length
21.8 mm
Line width
0.17 mm
Depth of focus
78.7 mm
Edge intensity
3 %
Diameter laser module
25/28 mm
Module length
88 mm
Installation length
256 mm
Cable length
1.5 m
Connector type
Lumberg SV50 IEC 61076-2-106
Supply voltage
5 ± 0.2 V
Max. current consumption
0.25 A
Working temperature
0 - 40 °C
Modulation inputs
Analog
TTL
Input resistance
22 kOhm
22 kOhm
Max. modulation frequency
100 kHz
100 kHz
Modulation delay ON/OFF
2/0.3 µs
1.5/0.1 µs
Rise / Fall time
1/1 µs
1/1 µs
Noise (< 1 MHZ RMS)
0.1 %

Accessories

50HD-15
Hex key WS 1.5
9D-12
Screwdriver WS 1.2
13MK-25-36-10-F
Mounting Console with flat base plate
13MK-25-36-10-M
Mounting Console with base plate with dovetail profile
PS051003E
Power Supply 5 V