Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Focusers

19 Item(s)

per page

Set Descending Direction
  1. TeleVue - 1 Micron Fine Indicator Kit for 2 " Focuser

    TeleVue - 1 Micron Fine Indicator Kit for 2 " Focuser

    1-micron Fine Indicator Kit for 2" focuser achieves the 1-micron focus position accuracy ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RMF-2003
    5% off

    Regular Price: $800.00

    Special Price: $760.00

  2. TeleVue - 1 Micron Fine Indicator Kit for 2.4 " Focuser

    TeleVue - 1 Micron Fine Indicator Kit for 2.4 " Focuser

    1-micron Indicator Kit for 2.4" focuser reads distance changes down to an astounding 1-micron ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LMF-2405
    5% off

    Regular Price: $800.00

    Special Price: $760.00

  3. Starlight Instruments - Feather Touch 3.5" Diameter Dual Speed Focuser Body, 4.5 " DTT, with Brake

    Starlight Instruments - Feather Touch 3.5" Diameter Dual Speed Focuser Body, 4.5 " DTT, with Brake

    Feather Touch 3.5" Diameter Dual Speed Focuser Body, 4.5 " DTT, with Brake

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FTF3545B
    $689.00

  4. Starlight Instruments - Feather Touch 3" Kit A - Dual Speed Focuser, 3.5" DTT, Brake, Integral Teflon Coupled 109mm Threaded Collar, and 2" Diameter CRing with End Cap Upgrade

    Starlight Instruments - Feather Touch 3" Kit A - Dual Speed Focuser, 3.5" DTT, Brake, Integral Teflon Coupled 109mm Threaded Collar, and 2" Diameter CRing with End Cap Upgrade

    Feather Touch 3" Kit A - Dual Speed Focuser, 3.5" DTT, Brake, Integral Teflon Coupled 109mm Threaded Collar, and 2" Diameter CRing with End Cap Upgrade.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FTF3035B-A
    $670.00

  5. Starlight Instruments - Feather Touch 3.0" Kit A - Dual Speed Focuser, 2.5" DTT, Brake, Integral Teflon Coupled 109mm Threaded Collar, and 2.0 " Diameter C Ring with End Cap Upgrade

    Starlight Instruments - Feather Touch 3.0" Kit A - Dual Speed Focuser, 2.5" DTT, Brake, Integral Teflon Coupled 109mm Threaded Collar, and 2.0 " Diameter C Ring with End Cap Upgrade

    Feather Touch 3" Diameter - Dual Speed Telescope Focuser, 2.5" Draw Tube Travel, Brake, Integral TFPE Coupled 109mm Threaded Collar, and 2.0" Diameter Compression Ring with End Cap Upgrade.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FTF3025B-A
    $650.00

  6. Starlight Instruments - Feather Touch 2.5" Diameter Kit - Dual Speed Focuser 3.5" DTT, Brake, Integral 95 x 1mm Teflon Coupled Collar, and 2.0 " CRing End Cap

    Starlight Instruments - Feather Touch 2.5" Diameter Kit - Dual Speed Focuser 3.5" DTT, Brake, Integral 95 x 1mm Teflon Coupled Collar, and 2.0 " CRing End Cap

    Basic Componants of the Feather Touch 2.5 inch Diameter Focuser The 2.5" Feather Touch focuser is identical in design to its larger cousin, the 3.0".

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FTF2535B-A
    $615.00

  7. JMI - EV-XT Newtonian Extreme Telescope Focuser with Motor- 3"

    JMI - EV-XT Newtonian Extreme Telescope Focuser with Motor- 3"

    A 3" black-anodized (gold-anodized optional) aluminum "Extreme" focuser designed for use on large (10" to 16") Cassegrain Telescopes (EV-XTc) with standard output threads and Newtonian Telescopes (EV-XTn).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EVXTNM
    $749.00

  8. Optec - TCF-Lynx, 2” Temperature Compensating Focuser with FocusLynx Controller

    Optec - TCF-Lynx, 2” Temperature Compensating Focuser with FocusLynx Controller

    TCF-Lynx focuser with FocusLynx control system includes 2-inch Crayford style focuser, FocusLynx controller, 20-inch long temperature probe, ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 19700
    $850.00

  9. JMI EV-XT Cassegrain Extreme Telescope Focuser with Motor- 3"

    JMI - EV-XT Cassegrain Extreme Telescope Focuser with Motor - 3"

    A 3" black-anodized (gold-anodized optional) aluminum "Extreme" focuser designed for use on large (10" to 16") Cassegrain Telescopes (EV-XTc) with standard output threads and Newtonian Telescopes (EV-XTn).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EVXTCM
    $749.00

  10. PlaneWave - Electronic Focus Accessory for CDK 20" OTA

    PlaneWave - Electronic Focus Accessory for CDK 20" OTA

    The EFA Kit automates focusing, temperature monitoring, control of accessories and control of fans. The kit comes complete with a 12VDC servo motor, motor mounting bracket and a set of bevel gears.

    ...
    Learn More
    Model#: 200901
    $800.00

  11. PlaneWave - Electronic Focus Accessory for CDK 12.5" OTA

    PlaneWave - Electronic Focus Accessory for CDK 12.5" OTA

    The EFA Kit automates focusing, temperature monitoring, control of accessories and control of fans. The kit comes complete with a 12VDC servo motor, motor mounting bracket and a set of bevel gears.

    ...
    Learn More
    Model#: 125901
    $800.00

  12. JMI - Model XT Cassegrain Focuser with Motor

    DISCONTINUED: JMI - Model XT Cassegrain Focuser with Motor

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGF-XTcM
  13. JMI - Model XT Newtonian Focuser with Motor

    DISCONTINUED: JMI - Model XT Newtonian Focuser with Motor

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: NGF-XTnM
  14. Starlight Instruments - Micro Touch Focusing System - 2 Piece Kit for Control of 3.5 " Feather Touch and 4.0 " Astro-Physics Focusers - WIRELESS

    Starlight Instruments - Micro Touch Focusing System - 2 Piece Kit for Control of 3.5 " Feather Touch and 4.0 " Astro-Physics Focusers - WIRELESS

    Wireless version of the Micro Touch Focusing System Kit for Control' of 3.5" Feather Touch® and 4.0" Astro-Physics Telescope Focusers. The MicroTouch allows autofocusing of a CCD camera when interfaced with a computer (via USB) ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: MKIT35-WL
    $709.00

  15. Starlight Instruments - Micro Touch Focusing System - 2 Piece Kit for Control of 2.5", 3.0" Feather Touch and 2.7" Astro-Physics Focusers - WIRELESS

    Starlight Instruments - Micro Touch Focusing System - 2 Piece Kit for Control of 2.5", 3.0" Feather Touch and 2.7" Astro-Physics Focusers - WIRELESS

    Wireless version of the Micro Touch Focusing System Kit for Control' of 3.0" Feather Touch® and 2.7" Astro-Physics Telescope Focusers. The MicroTouch allows autofocusing of a CCD camera when interfaced with a computer (via USB) ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: MKIT30-WL
    $709.00

  16. Starlight Instruments - Micro Touch Focusing System - 2 Piece Kit for Control of 2.0 ", MPA Retrofits, and Micro Feather Touch Focusers - WIRELESS

    Starlight Instruments - Micro Touch Focusing System - 2 Piece Kit for Control of 2.0 ", MPA Retrofits, and Micro Feather Touch Focusers - WIRELESS

    The MSM20 motor that is included in this kit will also fit most Astro Tech Refractors with the stock focuser.  Please note that part#1506 which is a small brass bushing is needed when ordering this motor for the stock Astro Tech focusers.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: MKIT20-WL
    $709.00

  17. Optec - TCF-Si Integrated Temperature Compensating Focuser Kit.

    Optec - TCF-Si Integrated Temperature Compensating Focuser Kit.

    Heavy-duty Crayford style 2" focuser Compensates for focal shift due to temperature Supports instruments up to 10 pounds Easy to use control box Use with or without a PC 4-digit readout for position Simple Learn procedure for determin ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TCF-Si
    $795.00

  18. Optec - Model TCF-S, 2" Temperature Compensating Focuser.

    Optec - Model TCF-S, 2" Temperature Compensating Focuser.

    Mechanically, the TCF-S is a robust Crayford style motorized focuser with high repeatability, ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17670
    $829.00

  19. Optec Model TCF-Si Integrated Temperature Compensating Focuser

    Optec - Model TCF-Si Integrated Temperature Compensating Focuser

    Optec has created integrated variants of their main line of focusers: ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17668
    $695.00

19 Item(s)

per page

Set Descending Direction