Microfocuser (or autofocuser), or an electric drive for an eyepiece, allowing precise adjustment of the focus. The use of a microfocusing device minimizes the vibrations that arise in the case of manual focusing. The drive has a smooth speed adjustment potentiometer. Power supply: 9 V. Works, among others with the following telescopes:
• Sky-Watcher R-80/400 OTA / AZ-3, R-90/900 AZ3 / EQ-2 / EQ-3-2, R-102/1000 EQ3-2, R-102/500 AZ-3, R-120/600 AZ3 / EQ3-2, R-120/1000 OTA / EQ3-2, R-150/750 OTA, R-150/1200 OTA, Dobson 6 ", 8" / 10 "(all tubes: ordinary tuba, sliding, AutoTracking, GOTO SynScan AZ), N-150/1200 EQ3-2, N-150/750 EQ3-2, N-200/1000 OTA / EQ5, N-250/1250 OTA, N-300/1500 OTA
• Spinor Optics R-90/900 AZ-3 / EQ-2 / EQ-3 2 years
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