Everything you need to know about Litronics products.
Custom laser sources, optical engines and 3D measurement solutions for industrial imaging, projection and precision inspection.
OverviewEverything you need to know about Litronics products.
Overview
Our manuals detail product functions and settings for best performance.
Our manuals detail product functions and settings for best performance.
Our manuals detail product functions and settings for best performance.
Our FAQ section provides product information for users at all experience levels.
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Overview
The Laser Speckle Reduction Module is a dedicated optical component for laser‑based projection systems. Lasers produce grain‑like speckle noise due to intrinsic optical coherence, which degrades viewing experience. Adopting dynamic‑phase modulation and mode‑averaging technology, this module reduces speckle contrast with minimal optical power loss. It can be embedded inside laser light sources or used as a standalone add‑on unit. Compatible with SLaser, MLaser and GLaser cinema projection systems, it is widely deployed in digital cinemas, engineering‑grade projectors and cultural‑tourism display systems. OEM integration is supported.
Product Parameters
| Product | Laser Despeckle Module | Low-speckle Laser Source |
| Operating Wavelength | 375nm/405nm/455nm/525nm/803nm (Customizable) | 402 nm, wavelength bandwidth of 6nm(@1/e²) |
| Output Power | 10w with fluctuation <1% | |
| Fiber Parameter | SMA905(customizable), Max NA0.22, multimode/single mode, the output fiber diameter is greater than the input fiber diameter | SMA905(customizable), Maximum NA 0.22 |
| Dimensions | 109mm×53mm×108mm | 377.7mm×290mm×102mm |
| Weight | 0.625kg | 5.8KG |
| Cooling System | TEC+Air Cooling | |
| Driving Voltage/Electrical Power | 12V/2A Power Input Interface | 24V |
| I/O | D-sub | |
| Alarm | Over-Temperature & Over-Voltage Protection | |
| Operating Temperature/Humidity | +10℃~+30℃, <70%RH | |
| Vibration | Low (Depending on mechanical mounting) | |
| Optical Efficiency | Greater than 80% @ input fiber diameter 375um, Output fiber diameter 400 um | |
| Power Feedback | DA Value | |
| Frequency | Max 100kHz | |
| Power Consumption | <5W | |
| Additional Features | Power Feedback / Automatic Fan Speed Regulation |
Product Features
The speckle reduction is obvious, and the optical efficiency is greater than 80%.
Integrated design, input and output with standard fiber optic interface, plug and play.
Optical power can be monitored and feedback.
Application Scenarios
Product Model
Download Brochure
Laser Speckle Reduction Module.pdf
Laser Speckle Reduction Module.STEP
