Jims Mobile JMI MicroFocus Dual Speed Focus Knob for SCT Telescopes - MRFC8 | Precision Telescope Focusing Accessory for Astronomy & Astrophotography | Perfect for Celestron, Meade & Other Schmidt-Cassegrain Telescopes

MicroFocus is a push-on two-speed manual focus mechanism that attaches to the shaft of an SCT focuser knob (or the knob itself) for precise focusing.  It includes separate knobs for coarse and fine adjustments with a numeric dial indicator for improved accuracy and repeatability.  Mounting is easy and requires no drilling or tapping.

MicroFocus for Celestron C8

Celestron early C5 (dual fork arm), C8, C8+, C8-S, C8-SGT, Classic 8, Celestar 8, CGE 800, G-8, Great Polaris C8, NexStar 8 GPS, Polaris C8, Powerstar 8, Super C8, Super C8+, Super Polaris C8, Ultima 8, Ultima 2000, Celestron C9¼-SGT XLT, CGE PRO 925 HD, CGEM 800 HD, CGEM 925 HD, CPC 800 GPS, CPC 925 GPS

MicroFocus for Celestron 9¼" SCT

Celestron C9¼-S, C9¼-SGT, CG-9¼, CGE 925, G-9¼, NexStar 9¼ GPS, Ultima 9¼

MicroFocus for Celestron C11/C14

Celestron C11, CG-11, CM-1100, Ultima 11, C14, CG-14, CM-1400, CM-1400GT

MicroFocus for Celestron CGE 1400

Celestron CGE 1400

MicroFocus for Celestron CPC 1100

Celestron CGE PRO 1100 HD, CGEM 1100 HD, CPC 1100 GPS

MicroFocus for Celestron NexStar 11 GPS

Celestron C11-SGT, CGE 1100, NexStar 11 GPS

MicroFocus for Meade ETX-LS 6"

Meade ETX-LS 6", LS-6, LS-8

MicroFocus for Meade Cassegrain

Meade 203SC, 2080 (8") and 2120 (10") Optical Tube (Basic, GEM, LX2, LX3, MTS), LX5, LX6, LX10, LX50, LX90, LX90-ACF, LX90GPS 8" / 10" / 12", LX100, LX200 (non-GPS versions), LXD55 SC-8, LXD75 SC-8, Premier

MicroFocus for Meade LX200GPS

Meade LX200-ACF 8" / 10" / 12" / 14", LX200GPS 7" Maksutov / 8" / 10" / 12" / 14" / (16" ?), LX200R 8" / 10" / 12" / 14"