Prolycht Fresnel Lens 2X for Orion 300 FS

The Fresnel lens has a 15-degree to 30-degree Flood/Spot beam angle adjustment

. The kit includes a four-way barndoors set to further adjust the beam angle, and these barndoors can also be mounted to the Orion 300 FS reflector. The kit comes with a padded carry case for storage and transport.