Crayford Focusers

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  1. TPO - Temperature Compensating Focuser Package for 10-24" RC Telescopes

    $795.00
    SKU: TPO-OS-19670

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  2. PrimaLuceLab - 50.8mm Hybrid-Drive Focuser for Schmidt-Cassegrain

    $225.00
    SKU: PRI-PLL-FHDSC50

    Ships in 1-2 Weeks

    The PrimaLuceLab Hybrid-Drive 50.8mm focuser for Schmidt Cassegrain solves the issue that is common in most other internal focusers in which the primary mirror is moved that can have a negative affect on exposures with planetary small sensors. The Hybrid-Drive focuser solves the issue by being screwed in the back of the telescopes SC thread.

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  3. Takahashi - MEF-3 7:1 MicroEdge Focuser

    $292.00
    SKU: TAK-TKA00733

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    The tension on the 10:1 focus knob can be adjusted to tighten or loosen the focus drag to allow the focuser to carry a heavier load or loosen the tension for normal focusing.

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  4. PlaneWave - Hedrick Focuser

    $1,000.00
    SKU: PLA-200340

    In stock

    The Hedrick focuser designed by PlaneWave is a heavy duty no-slip focuser capable of handling a imaging payload of up to 20lbs.

  5. Lumicon - Low-Profile 1.25in Focuser for Newtonian on 3.5in Base with 2.75 " hole pattern

    $189.95
    SKU: LMC-LH2020

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    The Low Profile 1.25" Focuser for Newtonian, 3.5" Base, is a high-precision, pin-and-groove type helical focuser. The 3.5" base provides for replacing larger focusers with a center-to-center hole-spacing of 2.75"
  6. Lumicon - Low-Profile 1.25in Focuser for Newtonian on 3" Base with 2.25 " hole pattern

    $189.95
    SKU: LMC-LH2000

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    The Lumicon Low Profile 1.25" Focuser for Newtonian on 3in Base is a high-precision, pin-and-groove type helical focuser. The draw-tube does not rotate
  7. Lumicon - 1.25" Selector - Focuser Combo for Newtonian Large-base

    $327.95
    SKU: LMC-LF5005

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    The Lumicon LF5005 - 1.25" Filter Selector- Low Profile Focuser Combo for Newtonian on 3.5"

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  8. Lumicon - 1.25" Selector - Focuser Combo for Newtonian on 3" Base

    $311.95
    SKU: LMC-LF5000

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    The Lumicon LF5000 - 1.25" Filter Selector- Low Profile Focuser Combo for Newtonian on 3"

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  9. Orion - 2" Dual-Speed Crayford Refractor Telescope Focuser

    $157.99
    SKU: ORI-13032

    In stock

    The Orion 2" Dual-Speed Crayford Refractor Focuser provides a simple, yet profound performance upgrade for your favorite Orion refractor telescope.

  10. JMI - MOTOFOCUS for Astro-Tech AT66ED Crayford Focuser

    $199.00
    SKU: JMI-MFAT66

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    Motofocus for Astro-Tech AT66ED Crayford Focuser.

  11. JMI - Explore Scientific Focuser, Configuration 3 - Crayford

    $199.00
    SKU: JMI-MFESC3

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    The JMI MOTOFOCUS product for Explore Scientific Configuration 3 has been modified so that it also fits Configuration 4.  The net effect is that part number MFESC4 is now obsolete and has been replaced by MFESC3.

  12. JMI - William Optics Crayford Focusers (6)

    $199.00
    SKU: JMI-MFWO6

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    William Optics Crayford Focusers (6)Comments:William Optics 2" Crayford focuser for the Megrez 110
  13. JMI - William Optics Crayford Focusers (5)

    $199.00
    SKU: JMI-MFWO5

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    William Optics Crayford Focusers (5)Comments:William Optics 2" Crayford focuser with Microfocuser for the Megrez 90 or the Replacement Focuser for Synta-made Refractors
  14. JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") with Motor

    $256.00
    SKU: JMI-RCFMIN1M

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    Factory Assembled with MotorPlease Note: When using a laser collimator, keep in mind that there will be slight deviations in the laser beam when moving the drawtube through the full length of travel
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  15. JMI - RCF-mini1 (Reverse Crayford Focuser 1.25 ") without Motor

    $129.00
    SKU: JMI-RCFMIN1

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  16. JMI - RCF-1 (Reverse Crayford Focuser 2 ") with Motor

    $277.00
    SKU: JMI-RCF1M

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    Factory Assembled with MotorPlease Note: When using a laser collimator, keep in mind that there will be slight deviations in the laser beam when moving the drawtube through the full length of travel
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  17. JMI - RCF-1 (Reverse Crayford Focuser 2 ") without Motor

    $149.00
    SKU: JMI-RCF1

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    Factory Assembled without MotorPlease Note: When using a laser collimator, keep in mind that there will be slight deviations in the laser beam when moving the drawtube through the full length of travel
17 Item(s)
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