From enhancing the functionality of your LR1 Payload to ensuring optimal performance, the Boson 640 + SF20 Counterweight is an essential accessory for those utilizing both the Flir Boson 640 Thermal Upgrade and the Lightware SF20 Laser Range Finder Upgrade simultaneously. This precision-engineered counterweight plate is designed to seamlessly mount to the bottom of the LR1, replacing the smaller counterweights that accompany each individual add-on. Secured with two M3 screws, it provides the necessary balance and stability required for efficient operation. Whether you're conducting thermal imaging or precise distance measurements, this counterweight ensures your equipment remains perfectly aligned and operational, maximizing the capabilities of your advanced payload setup.