Tele-Extenders

13 Item(s)
Set Ascending Direction
  1. Takahashi - 1.7x CQ Extender Module for FS-60Q Refractor

    $407.00
    SKU: TAK-TKA20595

    Ships in 3-5 Days

    The Takahashi 1.7x CQ Extender Module for FS-60 refractors will add focal length to your FS-60 creating a f/10 refractor with 600mm focal length.
    FREE SHIPPING(48 States)
  2. Vixen - Tele-Extender R 2X

    Regular Price: $219.00

    You Pay: $197.10

    SKU: 3631

    In stock

    The Vixen Tele-Extender R extends the focal length of several Vixen telescopes in order to do high power visual work or prime focus imaging with the necessary T-ring (not included). It extends the focal length of the R130S or R135S from 720mm to 1440mm (f/11) and it extends the focal length of the Vixen R150S from 750mm to 1500mm (f/10).

  3. TeleVue - 0.25 " Length Accessory Tube for 2.4"*

    Regular Price: $30.00

    You Pay: $28.00

    SKU: TEL-TLA-0250

    Ships in 3-5 Days

    The Televue Spacer 0.250" (6.4mm) threaded coupling provides the necessary distance for proper spacing between field lenses and CCD chip. It is designed for Televue Imaging System telescopes with 2.4" focusers
  4. TeleVue - 1.0 " Length Accessory Tube for 2.4 "

    Regular Price: $30.00

    You Pay: $28.00

    SKU: TEL-TLD-1000

    Ships in 3-5 Days

    The Televue 1.00" (25.4mm) Spacer threaded coupling provides the necessary distance for proper spacing between field lenses and CCD chip. Required spacers will vary, depending on camera used
  5. TeleVue - 0.50 " Length Accessory Tube for 2.4"*

    Regular Price: $30.00

    You Pay: $28.00

    SKU: TEL-TLC-0500

    Ships in 3-5 Days

    The Televue 0.500" (12.7mm) Spacer threaded coupling provides the necessary distance for proper spacing between field lenses and CCD chip. Required spacers will vary, depending on camera used
  6. TeleVue - 0.375 " Length Accessory Tube for 2.4"*

    Regular Price: $30.00

    You Pay: $28.00

    SKU: TEL-TLB-0375

    In stock

    The Televue Spacer 0.375" (9.5mm) threaded coupling provides the necessary distance for proper spacing between field lenses and CCD chip. Required spacers will vary, depending on camera used
  7. Celestron - Tele-Extender Deluxe for Schmidt-Cassegrain Telescopes

    Regular Price: $89.95

    You Pay: $71.00

    Limited Supply Close Out Special!
    SKU: CEL-93643

    In stock

    The Deluxe Tele-Extender for Schmidt-Cassegrain telescopes is a hollow tube that allows you to attach a camera to your telescope, with an eyepiece installed.

    Limited Supply Close Out Special!
  8. ZWO - T2 Extender 18.5mm

    $18.95
    SKU: ZWO-T2-EXTENDER

    Ships in 3-5 Days

  9. Explore Scientific - 5x Focal Extender 1.25" Barrel - 4 Elements

    $159.99
    SKU: EXP-FE05125

    In stock

    Provides excellent control of chromatic and spherical aberration, and a flatter field-of-view compared to standard barlows.

    LIFETIME WARRANTY
  10. Explore Scientific - 3x Focal Extender 1.25" Barrel - 4 Elements

    $109.99
    SKU: EXP-FE03125

    In stock

    The 1.25” 3x Explore Scientific premium focal extender (Barlow lens) uses an advanced four-element optical design to deliver a flatter field-of-view with sharper field edges than even the best three-element apochromatic Barlows.

    LIFETIME WARRANTY
  11. Explore Scientific - 2x Focal Extender 1.25" Barrel - 4 Elements

    $109.99
    SKU: EXP-FE02125

    In stock

    Provides excellent control of chromatic and spherical aberration, and a flatter field-of-view compared to standard barlows.

    LIFETIME WARRANTY
  12. Takahashi - TCA-4 Camera Eyepiece Projection

    $305.00
    SKU: TAK-TKA00210

    Ships in 3-5 Days

    Takahashi TCA-4 camera adapter for .965" and 1.25" variable eyepiece projection device.

    FREE SHIPPING(48 States)
  13. Lumicon - Cassegrain Tele-Extender

    $19.95
    SKU: LMC-LC1035

    Ships in 3-5 Days

    The Lumicon Cassegrain Tele-Extender, LC1035, threads onto male "visual-back" threads (1.375" x 20 tpi), is 3" in length, and presents male T-threads (42mm x 0.75mm) for camera attachment
13 Item(s)
Set Ascending Direction