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  1. Hotech 1.25 " SCA Laser Collimator Crosshair

    Hotech - 1.25 " SCA - Crosshair Laser Collimator

    1.25 inch SCA Laser Collimator for both Newtonian and SCT telescopes. Unit comes with built-in Self-Centering Adapter and one CR123 battery.Ideal precision instrument to collimate your Newtonian and SCT telescope. Unit comes with one patented 1 ... Learn More
    Model#: SCA-125C

    Available

    $114.95

  2. Hotech - 1.25 " SCA - Dot  Laser Collimator

    Hotech - 1.25 " SCA - Dot Laser Collimator

    1.25 inch SCA Laser Collimator for both Newtonian and SCT telescopes. Unit comes with built-in Self-Centering Adapter and one CR123 battery.Ideal precision instrument to collimate your Newtonian and SCT telescope. Unit comes with one patented 1 ... Learn More
    Model#: SCA-125D

    Available

    $89.95

  3. Hotech 1.25 " SCA T-Adapter

    Hotech - 1.25 " SCA T-Adapter

    1.25 inch SCA T-Adapter self center loads perfectly in your drawtube/visual back providing a repeatable and secure installation brings out the best imaging result from your telescope. Ideal precision prime focus T-Adapter for your astro imaging.

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    Model#: TADT-125

    Available

    $45.00

  4. Hotech - 14" HyperStar Laser Collimator

    Hotech - 14" HyperStar Laser Collimator

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    FREE SHIPPING
    (48 States)
    Model#: HLC-140

    Available

    $545.00

  5. Hotech - 14" HyperStar Upgrade Kit

    Hotech - 14" HyperStar Upgrade Kit

    Upgrade Kit for Advanced CT Laser Collimator owners.

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    Model#: HK-140

    Available

    $150.00

  6. Hotech - 2 " & 1.25 " SCA - Dot  Laser Collimator

    Hotech - 2 " & 1.25 " SCA - Dot Laser Collimator

    2 inch SCA Laser Collimator works for both 2 inch and 1.25 inch Newtonian and SCT telescopes. The unit comes with one 1.25" SCA Laser Collimator with built-in Self-Centering Adapter pre-installed in a 2 inch to 1 ... Learn More
    Model#: SCA-2D

    Available

    $120.00

  7. HoTech 2 " and 1.25 " SCA Laser Collimator - Crosshair

    Hotech - 2 " and 1.25 " SCA - Crosshair Laser Collimator

    No more guess work during the final primary mirror collimation!  The crosshair laser easily guides you for a precise final collimation.

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    Model#: SCA-2C

    In Stock

    $145.00

  8. Hotech 2" SCA Field Flattener

    Hotech - 2" SCA Field Flattener

    Hotech is pleased to announce the 2" SCA Field Flattener. A fully multi-coated 2 element lens with very efficient light transmission while maintaining the optical quality of your telescope.

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    Model#: SCA-FFT58

    Available

    Regular Price: $245.00

    Special Price: $160.00

  9. Hotech - 8" HyperStar Laser Collimator

    Hotech - 8" HyperStar Laser Collimator

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    FREE SHIPPING
    (48 States)
    Model#: HLC-800

    Available

    $515.00

  10. Hotech - 8" HyperStar Upgrade Kit

    Hotech - 8" HyperStar Upgrade Kit

    8" HyperStar upgrade kit for ACT Laser Collimator owners

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    Model#: HK-800

    Available

    $120.00

  11. Hotech - 9.25 and 11" HyperStar Laser Collimator

    Hotech - 9.25 and 11" HyperStar Laser Collimator

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    FREE SHIPPING
    (48 States)
    Model#: HLC-925

    Available

    $530.00

  12. Hotech - 9.25" and 11" HyperStar Upgrade Kit

    Hotech - 9.25" and 11" HyperStar Upgrade Kit

    9.25" & 11" HyperStar upgrade kit for ACT Laser Collimator owners

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    Model#: HK-925

    Available

    $135.00

  13. Hotech - Additional SCA 1.25 " Reflector Mirror

    Hotech - Additional SCA 1.25 " Reflector Mirror

    FeaturesPrecision retro reflector mirror on Self-Centering Adapter for Advanced CT Laser CollimatorSCA Provides 360 deg ... Learn More
    Model#: SCA-RM125

    Available

    $30.00

  14. Hotech - Additional SCA 2 " Reflector Mirror

    Hotech - Additional SCA 2 " Reflector Mirror

    FeaturesPrecision retro reflector mirror on Self-Centering Adapter for Advanced CT Laser CollimatorSCA Provides 360 deg ... Learn More
    Model#: SCA-RM2

    Available

    $30.00

  15. Hotech - Advanced CT  for 1.25 " Focuser Laser Collimator

    Hotech - Advanced CT for 1.25 " Focuser Laser Collimator

    Collimate your Cassegrain Telescope without using a star Indoor or outdoor - day or night ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ACT-M125

    Available

    $455.00

  16. Hotech - Advanced CT  for 1.25 " focuser with  RM2/RM125 (additional reflector mirror) Laser Collimator

    Hotech - Advanced CT for 1.25 " focuser with RM2/RM125 (additional reflector mirror) Laser Collimator

    Collimate Your Cassegrain Telescope without using a star Indoor or outdoor - day or night Focus stays at final ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ACT-M125+RM2/RM125

    In Stock

    $514.00

  17. Hotech - Advanced CT  for 1.25 " Focuser with  SCA-TA125 (1.25” T-Adapter) Laser Collimator

    Hotech - Advanced CT for 1.25 " Focuser with SCA-TA125 (1.25” T-Adapter) Laser Collimator

    Collimate Your Cassegrain Telescope without using a star Indoor or outdoor - day or night Focus stays a ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ACT-M125+SCA-TA125

    Available

    $497.90

  18. Hotech - Advanced CT  for 1.25 " focuser with Astro Aimer G3 Laser Collimator

    Hotech - Advanced CT for 1.25 " focuser with Astro Aimer G3 Laser Collimator

    Collimate Your Cassegrain Telescope without using a star Indoor or outdoor - day or nightFocus stays at ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ACT-M125+G3

    Available

    $572.90

  19. Hotech - Advanced CT  for 1.25 " focuser with SCA-TA2 (2” T-Adapter) Laser Collimator

    Hotech - Advanced CT for 1.25 " focuser with SCA-TA2 (2” T-Adapter) Laser Collimator

    Collimate Your Cassegrain Telescope without using a star Indoor or outdoor - day or night Focus stays at final view setting ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ACT-M125+SCA-TA2

    Available

    $507.90

  20. Hotech - Advanced CT  for 2 " Focuser with Astro Aimer G3 Laser Collimator

    Hotech - Advanced CT for 2 " Focuser with Astro Aimer G3 Laser Collimator

    Collimate Your Cassegrain Telescope without using a star Indoor or outdoor - day or night Focus stays at ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ACT-M2+G3

    Available

    $572.90

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HOTECH is a leading company in optoelectronic industry, meeting the needs of business and consumers.

Throughout the history of HOTECH, the company has continuously brought forward innovative and proprietary technologies to assist customers in developing and acquiring next-generation products offering a competitive edge. We specialize in industrial and commercial laser diode modules and systems, optical and astronomical devices, tactical laser gun sight and rescue signaling lasers  for military and law enforcement, and consumer electronics products.

These products are essential and significant technologies for industries of astronomy, defense, precision alignment, machine vision, and construction leveling. Our experiences in product design and development, technical processes, and quality control enable us to provide turnkey solutions for our customers, on time and under budget.