The SECTRI motorized secondary mirror focuser for Officina Stellare RiFast, RiDK and Pro RC telescopes is a high precision three motor focuser with a linear stepper motor actuator, capable of nanometric movement along multiple linear ball bearings supports. The movement is completely free from any shift of the mirror, allowing perfect focus operation.
By using the OS Bus, the user can automatically find the ideal position (design distance between mirrors), where the best theoretical performance is achieved. The software provided is ASCOM compliant giving to the customer autofocus capability with several software.
Requires the OS Bus electronic control box for operation. Compatible with Officina Stellare telescopes with diameter > 400mm.