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Collimation & Focusing Tools

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  1. BuckeyeStargazer Duncan Mask for SCT Collimation - For Meade Telescopes
    BuckeyeStargazer Duncan Mask for SCT Collimation - For Meade Telescopes
    From Our Price: $24.00
    More Info
    Free US Shipping Over $25
  2. HoTech HyperStar Laser Collimator - 9.25" and 11" # HLC-925
    HoTech HyperStar Laser Collimator - 9.25" and 11" # HLC-925
    Our Price: $560.00
    Out of Stock
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  3. Howie Glatter Holographic Attachment for Laser Collimator - Crosshair and Circle Scope Pattern (New Version)
    Howie Glatter Holographic Attachment for Laser Collimator - Crosshair and Circle Scope Patte...
    Our Price: $60.00
    Out of Stock
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  4. 3D Astro Bahtinov Focus Mask - 46mm ID # BM-S-46
    3D Astro Bahtinov Focus Mask - 46mm ID # BM-S-46
    Our Price: $7.75
    In Stock
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  5. HoTech HyperStar Laser Collimator - 8" # HLC-800
    HoTech HyperStar Laser Collimator - 8" # HLC-800
    Our Price: $545.00
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  6. Bob's Knobs for Intes MK-65, MK-66, MK-67 & Orion Argonaut 150 Secondary # MK67
    Bob's Knobs for Intes MK-65, MK-66, MK-67 & Orion Argonaut 150 Secondary # MK67
    Our Price: $22.95
    In Stock
    Free US Shipping Over $25
  7. Bob's Knobs for Meade 8" f/6.3 Widefield Secondary # M8wf
    Bob's Knobs for Meade 8" f/6.3 Widefield Secondary # M8wf
    Our Price: $30.95
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  8. HoTech HyperStar Upgrade Kit - 9" and 11" # HK-925
    HoTech HyperStar Upgrade Kit - 9" and 11" # HK-925
    Our Price: $135.00
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  9. Farpoint Carey Focus Mask for Telescopes With Dew Shield or Front End Diameter from 8.5" to 10.5" # FP425
    Farpoint Carey Focus Mask for Telescopes With Dew Shield or Front End Diameter from 8.5" to ...
    Our Price: $35.00
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  10. William Optics Bahtinov Focusing Mask Cap for WO 70 Series Telescopes - Red # CPBM-71RD
    William Optics Bahtinov Focusing Mask Cap for WO 70 Series Telescopes - Red # CPBM-71RD
    Our Price: $102.00
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  11. 3D Astro Bahtinov Focus Mask - 150mm ID # BM-S-150
    3D Astro Bahtinov Focus Mask - 150mm ID # BM-S-150
    Our Price: $23.25
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  12. 3D Astro Bahtinov Focus Mask - 164mm ID # BM-S-164
    3D Astro Bahtinov Focus Mask - 164mm ID # BM-S-164
    Our Price: $24.50
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  13. Bob's Knobs for Vixen R200SS Secondary # R200sec
    Bob's Knobs for Vixen R200SS Secondary # R200sec
    Our Price: $27.95
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  14. Bob's Knobs No-Tools Kit for Celestron CGE Standard Mount # CGEstd
    Bob's Knobs No-Tools Kit for Celestron CGE Standard Mount # CGEstd
    Our Price: $46.95
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  15. William Optics Bahtinov Focusing Mask Cap for Z61 Telescopes Only - Gold # CPBM-61GD
    William Optics Bahtinov Focusing Mask Cap for Z61 Telescopes Only - Gold # CPBM-61GD
    Our Price: $90.00
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  16. 3D Astro Bahtinov Focus Mask - 104mm ID # BM-S-104
    3D Astro Bahtinov Focus Mask - 104mm ID # BM-S-104
    Our Price: $15.00
    In Stock
    Free US Shipping Over $25
  17. Howie Glatter 532nm High Brightness Green Laser Collimator - 1.25" & 2"
    Howie Glatter 532nm High Brightness Green Laser Collimator - 1.25" & 2" (New Version)
    Our Price: $470.00
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  18. Bob's Knobs for Meade 10" (25 cm) f/4 Schmidt-Newt Secondary # MSN10
    Bob's Knobs for Meade 10" (25 cm) f/4 Schmidt-Newt Secondary # MSN10
    Our Price: $27.95
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  19. Discontinued
    3D Astro Bahtinov Focus Mask for Takahashi FS-60 Telescope # BM-81
    3D Astro Bahtinov Focus Mask for Takahashi FS-60 Telescope # BM-81
    Our Price: $15.00
    Out of Stock
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  20. 3D Astro Bahtinov Focus Mask - 82mm ID # BM-S-82
    3D Astro Bahtinov Focus Mask - 82mm ID # BM-S-82
    Our Price: $12.25
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    Free US Shipping Over $25
  21. Bob's Knobs for GSO made 6" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, iOptron) # AT6RC
    Bob's Knobs for GSO made 6" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, iO...
    Our Price: $27.95
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  22. Bob's Knobs for Vixen VC200L Secondary # VC200sec
    Bob's Knobs for Vixen VC200L Secondary # VC200sec
    Our Price: $27.95
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  23. Bob's Knobs for Vixen VMC200L Secondary # VMC200sec
    Bob's Knobs for Vixen VMC200L Secondary # VMC200sec
    Our Price: $27.95
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  24. Bob's Knobs for Meade 6" f/10 6-Screw Secondary # M6-6
    Bob's Knobs for Meade 6" f/10 6-Screw Secondary # M6-6
    Our Price: $27.95
    Out of Stock
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