LSLiDAR LS74A is a 905 nm long-range, single-point laser distance sensor that measures along a fixed optical axis. It is intended for optoelectronic systems, electro-optical pods, rangefinders, thermal-imaging systems, scopes, targeting devices and aircraft obstacle-awareness projects.Published LS74A sources contain configuration-dependent range and precision figures. This page uses the current manufacturer product-page range as a reference and deliberately avoids treating it as a universal system guarantee; verify the supplied user manual and hardware label before final integration.Features Single-point long-range sensing: Measures distance at a fixed angle for long-range ranging architectures. 905 nm laser wavelength: Uses a 905 nm laser-based measurement design. Current manufacturer range reference: The current manufacturer product page lists 1,200 m at 30% reflectivity. Adjustable update frequency: The product page lists 1 to 10 Hz operation. Compact package: The product page lists a 24 by 24 by 47 mm, 20 g module. Optoelectronic integration role: Applicable to rangefinders, pods, thermal-imaging systems and scopes. Aerospace-related use cases: The manufacturer identifies aircraft, UAV and eVTOL obstacle-awareness contexts. Configuration-sensitive acceptance: Use the supplied manual and exact hardware configuration for final performance and safety validation. Specifications Parameter Value Model LS74A Laser wavelength 905 nm Measurement type Long-range single-point distance sensing Current manufacturer page range reference 1,200 m @ 30% reflectivity Update rate 1 to 10 Hz Weight 20 g Reference dimensions 24 × 24 × 47 mm Typical applications Optoelectronic systems, pods, rangefinders, thermal imagers, scopes, targeting devices, UAVs and eVTOL ApplicationsOfficial LS74A application overview: optoelectronic systems, thermal imaging, laser ranging and aircraft obstacle avoidance. Optoelectronic systems Add a fixed-axis distance measurement function to compatible optical systems. Electro-optical pods Support long-range ranging workflows where the exact optical integration is validated. Rangefinders and scopes Provide distance data to a host system with suitable electrical and optical integration. Thermal-imaging systems Use as a complementary distance input in configured sensor assemblies. UAV and eVTOL projects Support obstacle-awareness or distance-measurement concepts within platform-level validation. Industrial long-range measurement Measure distance along a fixed line of sight in compatible system designs. Reference DocumentsDocuments & Manuals LS74A User Manual PDF LS74A Product Page LSLiDAR Product Brochure PDF Packing List SKU Item Quantity LSLiDAR-LS74A LSLiDAR LS74A laser distance sensor 1 FAQ.oe-lslidar-faq details{border-bottom:1px solid #e6eef8;padding:14px 0}.oe-lslidar-faq summary{list-style:none;cursor:pointer;font-size:16px;font-weight:700;color:#1f2933;position:relative;padding-right:32px}.oe-lslidar-faq summary::-webkit-details-marker{display:none}.oe-lslidar-faq summary::after{content:"\203A";position:absolute;right:4px;top:50%;transform:translateY(-50%) rotate(90deg);color:#007FFF;font-size:28px;line-height:1;transition:transform .2s ease}.oe-lslidar-faq details[open] summary::after{transform:translateY(-50%) rotate(270deg)}.oe-lslidar-faq p{margin:12px 0 0;color:#4b5563;line-height:1.65} What is LSLiDAR LS74A designed for?It is a long-range single-point laser distance sensor for fixed-axis ranging in optical, aerial and industrial applications.Which measurement or scan coverage does it provide?LS74A measures along a fixed optical axis; it is not a scanning LiDAR with a 360-degree field of view.Which range figure should I use for system planning?The current manufacturer page lists 1,200 m at 30% reflectivity. Published LS74A figures vary by configuration and test condition, so confirm the supplied user manual and validate the intended target before setting a required system range.Which interface should the host controller support?Use the supplied LS74A user manual to confirm the exact electrical interface, connector, power input and data protocol for the delivered hardware.Can this sensor be used for robot navigation or obstacle detection?LS74A is intended for fixed-axis long-range ranging rather than robot mapping. It can be used in a system-level obstacle-awareness design only when the required coverage and safety behavior are validated.How should environmental protection be evaluated?Environmental suitability depends on the exact supplied configuration and final enclosure. Review the user manual and hardware label for the required temperature, sealing and optical-window conditions.Does the product have multiple configurations?This listing is for LS74A. Verify the exact hardware and user-manual revision because published performance data can depend on configuration and test conditions.Where can I find driver and documentation resources?Reference Documents provides the retained LS74A user manual, manufacturer product page and LSLiDAR product brochure.What is included in the packing list?One LSLiDAR LS74A laser distance sensor is listed in the packing list.What should be checked before installation?Confirm the supplied model, manual revision, electrical interface, mounting axis, target-reflectivity range, host-system safety requirements and applicable regulations before deployment.