MasterGlide Focuser 3 (shown above), Item M3: $895
MasterGlide Focuser 3A, Item M3A: $795
MasterGlide Focuser 3B, Item M3B: $1050
NEW! 2, 3, 4, 5, 6" custom tube travel available for refractors, etc. Call for details
Adapter required for Celestron SCTs & Meade 16" SCT, see Docking Converters link
MasterGlide focusers are not compatible with 8" SCTs
For more details, see other links at right

MasterGlide [DC Servo motor] Focuser 3, includes Tri-Focus (micro, median & macro), DC servo motor and hardware mounted on M3 with Impulse Engineering RAMPING hand paddle and 120vac wall-wart power supply (optional 12vdc car lighter adapter). NO Analog or Digital RO. DC servo motor has 6' cable with 1/8" phono plug to connect paddle. What's pictured at right is what you get for the quoted price.
Item M3: $895

AUTOFOCUS MasterGlide [Stepper motor] Focuser 3 (see AUTOFOCUS link for electronic hardware packages), includes Tri-Focus (micro, median & macro), Robo-Focus stepper motor and hardware mounted on M3. Purchase stepper motor interface hardware and software separately. No Analog or Digital RO. What's pictured at right is what you get for the quoted price.
Item M3A: $795 (FREE FocusAide Software with purchase, see details at AUTOFOCUS link)

Both above motor packages for MasterGlide Focuser 3 (see AUTOFOCUS link for electronic hardware packages), includes Tri-Focus (micro, median & macro), VSI [interchangeable] motor mounting hardware installed on Robo-Focus stepper motor and DC servo motor with Impulse Engineering RAMPING hand paddle and 120vac wall-wart power supply (optional 12vdc car lighter adapter available below). NO Analog or Digital RO. What's pictured at right is what you get for the quoted price.
Item M3B: $1050 (FREE FocusAide Software with purchase, see details at AUTOFOCUS link)

Optional Accessories for M3s w/DC Servo Motors

Item PADR, Impulse Engineering RAMPING hand paddle, extra unit (above left): $99
Item PWRS, Wall-Wart 120vac Power Supply for PADR (included with M3 & M3B): $29
Item 12CAR, 12vdc Auto Adapter for PADR (optional, above right): $10