August 10, 2026
1535nm vs 905nm Laser Rangefinder Module
1535nm vs 905nm laser rangefinder module: how to choose by range, reflectivity, eye-safety class, power and size, with ERDILRF 905 nm model data.
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Safety & standards
Read the safety and measurement basics that should be settled before a ranging module enters a product review.
Source-backed guidance
3 articles for this topic
Understand 905 nm laser safety classifications, wavelength choices and the DToF measurement principle before a module enters a product review.
September 2, 2026
905 nm vs 1535 nm Laser Rangefinder Modules: How to Choose for UAV Gimbals and Payloads
905 nm and 1535 nm laser rangefinder modules solve different gimbal problems. Compare range, weight, cost and eye safety by UAV mission, with model picks.
Read the articleSeptember 4, 2026
What IEC 60825-1 Class 1 means for a 905 nm module
What IEC 60825-1 Class 1 really certifies for a 905 nm laser module, why it is a design outcome rather than a property of the wavelength, and what it costs.
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