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Telescope Accessories

Telescope Accessories

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  1. Celestron provided image

    ***CLEARANCE*** Celestron T-Ring for Canon EOS Camera

    List Price: $14.00

    Our Price: $4.99

    *** NOTE - THIS ITEM WILL ONLY BE SHIPPED FREE IF ORDERED ALONG WITH OTHER PRODUCTS *** If you order this T-Ring by itself (with no other products on your order), we will need your approval to charge an additional $4.00 for shipping.

    This Celestron T-Ring attaches to Canon EOS DSLR and SLR camera bodies.

    Sturdy bayonet flange locks in place just like a lens, providing secure contact.

    Attaches to a variety of camera adapters and accessories via standard T-threads.

    This T-ring fits EOS model cameras only.  It will not work with other Canon camera bodies.

    Celestron Item #93419


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  2. UHMW-PE Secondary Mirror Collimation Washers - Pack of 2

    Set of Two (2) UHMW-PE Secondary Mirror Washers

    List Price: $10.95

    Our Price: $7.95

    UHMW-PE Secondary Mirror Collimation Washers - sold in pack of 2

    Price includes postage in the Continental U.S.!

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  3. Soft-Grip Guide Knob

    Soft-Grip Guide Knob

    List Price: $16.95

    Our Price: $12.95

    Soft-Grip Guide Knob for use on Dobsonian tubes. Comes with mounting bolt need for installation (you must drill hole in telescope tube).

    Price includes postage in the Continental U.S.!

    Price also includes 'mounting bolt' for installation!


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  4. Collimation Thumbscrews - Pack of 3

    Set of Three (3) Collimation Thumbscrews for Dobsonian Secondary Mirrors

    List Price: $20.95

    Our Price: $14.95

    Hand-adjustable secondary Collimation Thumbscrews - sold in pack of 3.

    Price includes postage in the Continental U.S.!

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  5. Telrad Dew Shield for Telrad Reflex Finder (sold separately)

    Telrad Reflex Finder Dew Shield Accessory

    $14.95

    The Dew Shield protects the Telrad's display from impact and shields it from dew or frost build up

     

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  6. Set of Three (3) Replacement Primary Mirror Collimation Springs

    Set of Three (3) Replacement Primary Mirror Collimation Springs

    $14.98

    Three (3) Replacement Primary Mirror Collimation Springs

    SHIPPING INCLUDED IN PRICE!

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  7. Red Dwarf Astronomy Clip Light with red LED bulb

    ***BULK PRICING*** Red Dwarf Astronomy Light with Red LED Bulb

    List Price: $19.98

    Our Price: $14.98

    As low as: $8.99

    Quantity Discounts Available!

    (See discount levels above ADD TO CART button) 

    The new Red Dwarf Astronomy light with red LED bulb is an Opticsmart exclusive! Batteries included.

    Price includes postage in the Continental U.S.!

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  8. **  NEW DESIGN!  **  Slightly longer with improved hole layout to accommodate larger 2" eyepieces

    5 Hole Eyepiece Tray for Dobsonian Telescope Bases

    List Price: $21.95

    Our Price: $17.95

    5-Hole Tray for Eyepieces, Barlows, and other accessories. ** Includes three screws for attachment to your telescope base **

    Price includes postage in the Continental U.S.!

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  9. Telrad 2" Riser Base

    Telrad Reflex Finder 2 Inch Riser Base

    List Price: $20.00

    Our Price: $18.89

    2" Riser Base for the Telrad Reflex Finder

     

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  10. Telrad 4" Riser Base

    Telrad Reflex Finder 4 Inch Riser Base

    List Price: $20.00

    Our Price: $18.89

    2" Riser Base for the Telrad Reflex Finder

     

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  11. Celestron Polar Finder CG-4 for Omni Mount

    ***CLEARANCE*** Celestron Polar Finder CG-4 (Omni Mount)

    List Price: $49.95

    Our Price: $24.95

    Celestron item #94223
    Speeds accurate polar alignment by providing a means of visually aligning your German equatorial mount telescope with Polaris and true North.
    Learn More
  12. *** CLEARANCE *** Light Shield for 8" Dobsonian Telescopes

    *** CLEARANCE *** Light Shield for 8" Dobsonian Telescopes

    List Price: $29.99

    Our Price: $24.99

    This Light Shield fits 8" Dobsonian Telescopes by Apertura, Astro-Tech, and Zhumell

    SHIPPING INCLUDED IN PRICE!

    Learn More
  13. Telrad Dew Shield+ with Mirror for Telrad Reflex Finder (sold separately)

    Telrad Reflex Finder Dew Shield+ with Mirror Accessory

    $26.95

    The Dew Shield+ protects the Telrad's display from impact and shields it from dew or frost build up. The mirror enables viewing from over the sight with fully adjustable viewing angles

     

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  14. *** CLEARANCE *** Light Shield for 10" Dobsonian Telescopes

    *** CLEARANCE *** Light Shield for 10" Dobsonian Telescopes

    List Price: $34.99

    Our Price: $27.99

    This Light Shield fits 10" Dobsonian Telescopes by Apertura, Astro-Tech, and Zhumell

    SHIPPING INCLUDED IN PRICE!

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  15. *** CLEARANCE *** Light Shield for 12" Dobsonian Telescopes

    *** CLEARANCE *** Light Shield for 12" Dobsonian Telescopes

    List Price: $39.98

    Our Price: $29.98

    This Light Shield fits 12" Dobsonian Telescopes by Apertura, Astro-Tech, and Zhumell

    SHIPPING INCLUDED IN PRICE!

    Learn More
  16. Telrad attached to included base - brightness adjustment lever on right side

    Telrad Reflex Finder with Mounting Base

    List Price: $49.95

    Our Price: $39.98

    Out of stock

    Telrad Reflex Sight with Quick-Release Mounting Base Learn More
  17. Apertura Laser Collimator

    ***CLEARANCE*** Apertura Laser Collimator

    List Price: $75.00

    Our Price: $39.98

    Apertura Laser Collimator

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  18. Lazy Susan Bearing Kit for Apertura, Zhumell, Astro-Tech, Meade LightBridge Dobsonian Telescopes

    ***CLEARANCE*** Lazy Susan Bearing Kit for Apertura, Zhumell, Astro-Tech, Meade LightBridge Dobsonians

    List Price: $54.95

    Our Price: $39.98

    This is the azimuth bearing kit for dobsonian telescopes by Apertura, Zhumell, Astro-Tech, and Meade LightBridge (manufactured by GSO or Guan Sheng Optical in Taiwan). The kit includes two metal plates, pin-bearing disc (black wagon-wheel-shaped piece), tension adjusting knob, washers, and axle sleeve. Learn More
  19. High Quality GSO 8x50 Straight Finderscope

    ***CLEARANCE*** Apertura 8x50 Straight Achromatic Finderscope

    List Price: $74.99

    Our Price: $39.98

    This exact same finderscope (with different brand name printed on it), plus bracket and dovetail mount, costs at least $75 from other vendors!

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  20. Side Bearing Clutch Assembly for Apertura, Zhumell, AstroTech Dobsonians

    Side Bearing Clutch Assembly for Apertura, Zhumell, AstroTech Dobsonians

    $49.95

    Altitude bearing for dobsonian telescopes by Apertura, Zhumell, and Astro-Tech.

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  21. Apertura 2 Inch 2x ED Barlow

    ***CLEARANCE*** Apertura 2 Inch 2x ED Barlow Lens with Brass Compression Ring

    List Price: $129.99

    Our Price: $49.98

    The Apertura brand 2" diameter 2X ED Barlow Lens

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  22. This item is for the BASE ONLY (scope NOT included).

    ***CLEARANCE*** BASE ONLY For GSO/Zhumell 8" Dobsonian Telescopes

    List Price: $89.95

    Our Price: $69.95

    This is the base only for the Apertura AD8. The price includes shipping in the Continental U.S. Also fits Zhumell Z8 and Astro-Tech AT8D

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  23. This item is for the BASE ONLY (scope NOT included).

    ***CLEARANCE*** BASE ONLY For GSO/Zhumell 12" Dobsonian Telescopes

    List Price: $99.98

    Our Price: $79.98

    This is the base only for the Apertura AD12. The price includes shipping in the Continental U.S. Also fits Zhumell Z12.

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  24. Apertura dual-speed Micro 10:1 Crayford style focuser, with 1.25" adapter

    ***CLEARANCE*** Apertura (GSO) Precision Micro Dual-Speed 10:1 Crayford-Style Focuser

    List Price: $139.99

    Our Price: $99.98

    This is an Apertura 2 inch, dual-speed Micro 10:1 Crayford style focuser, with 1.25" adapter Learn More

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