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Svbony Laser Collimator with Triple Cemented Lens & 2" Adapter
SVBONY Red Laser Collimator with Triple Cemented Lens and 2" Adapter
Svbony Laser Collimator with Triple Cemented Lens & 2" Adapter

SVBONY Red Laser Collimator with Triple Cemented Lens and 2" Adapter

by SVBONY
SKU SV-F9123A
CA$29.00 - CA$29.00
CA$29.00
CA$29.00 - CA$29.00
CA$29.00
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  • Precise 635-655nm red laser for accurate optical alignment
  • 7 adjustable brightness levels for visibility in any condition
  • Triple-cemented lens ensures a stable, non-wandering beam
  • Native 1.25" barrel with included 2" adapter for universal fit
  • Durable all-metal body for longevity and holding collimation
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Svbony Laser Collimator with Triple Cemented Lens & 2" Adapter

    The Svbony Laser Collimator provides precise optical alignment for Newtonian and SCT reflectors, featuring a triple-cemented lens that projects a stable 635-655nm red laser beam with less than 5mw of power. With 7 adjustable brightness levels and compatibility with both 1.25" and 2" focusers, you can achieve perfect collimation in minutes, regardless of ambient light.

    7-Level Brightness Control: Precise Collimation from Day to Night

    A common failure of laser collimators is a beam that's either too dim for daylight adjustments or too bright for dark-sky use, causing glare. This Svbony collimator solves the problem with 7 distinct brightness levels, allowing you to dial in the perfect intensity for any condition. You can easily see the return beam for secondary mirror alignment in twilight, then dim it down to a pinpoint for final primary mirror tweaking under dark skies.

    Triple-Cemented Lens: A <5mw Beam for Faster Alignment

    The accuracy of a laser collimator depends entirely on the stability of the beam it produces. The Svbony collimator uses a triple-cemented lens assembly, which ensures the less than 5mw laser diode projects a single, round, and stable dot. This design resists the beam wander and ghosting common in simpler collimators, giving you a trustworthy reference point for a faster and more intuitive alignment process.

    Rugged Metal Build with 1.25" and 2" Focuser Compatibility

    Built from a single piece of metal, the collimator body is designed to withstand field use and maintain its own internal alignment. It features a native 1.25" barrel that fits the most common focuser size and includes a removable 2" adapter, making it compatible with the larger focusers found on imaging Newtonians and Schmidt-Cassegrain telescopes.

    Laser vs. Manual Collimation: Why a 650nm Beam is Faster

    While traditional Cheshire and sight tubes are effective, they require you to move back and forth between the focuser and the primary mirror adjustment knobs. A laser collimator allows you to make adjustments to the primary mirror while watching the 635-655nm beam return to the collimator's faceplate in real time. This immediate feedback dramatically speeds up the process, turning a 15-minute task into a 2-minute check at the start of your session.

  • How do I use the Svbony Laser Collimator with my 8" f/5 Newtonian?

    For an 8" f/5 Newtonian, insert the Svbony collimator into the focuser. First, adjust the secondary mirror until the red dot is centered on the primary mirror's center mark. Then, go to the back of the telescope and adjust the primary mirror knobs until the returning laser dot is centered on the collimator's target face. The 7 brightness levels are especially useful for seeing the dot clearly on both mirrors.

    Can I use this Svbony Laser Collimator for my Celestron 8" SCT?

    Yes, this collimator is compatible with Schmidt-Cassegrain telescopes (SCTs). For an SCT, you typically adjust the secondary mirror collimation screws while looking through an eyepiece at a defocused star. The laser provides a no-star method: it allows you to align the secondary mirror by ensuring the return beam hits the center of the collimator's target, which is much faster for rough alignment.

    What do the 7 brightness levels on the Svbony collimator help with?

    The 7 brightness levels allow you to adapt to any lighting condition. A brighter setting is needed for daytime or twilight collimation when ambient light can wash out the laser dot. A dimmer setting is crucial for dark-sky conditions to prevent glare and preserve your night vision while making fine adjustments.

    Does the Svbony Laser Collimator need to be collimated itself?

    Yes, any laser collimator's accuracy depends on its own alignment. You should periodically check if the beam is centered by rotating the collimator in a V-block or your focuser. If the dot moves in a circle, it needs adjustment. The triple-cemented lens in this model provides excellent stability, but it's good practice to verify it.

    Will the Svbony collimator fit both 1.25" and 2" focusers?

    Yes. The collimator has a standard 1.25" barrel for direct use in smaller focusers. It also comes with a removable 2" adapter to fit securely in larger focusers, ensuring compatibility with a wide range of Newtonian and SCT reflectors.

    What kind of battery does the Svbony Laser Collimator use?

    The Svbony Laser Collimator uses a common CR2032 lithium button cell battery. The product description confirms a battery is included to get you started right away.

  • Product Name Laser Collimator
    Laser Wavelength 635-655nm
    Laser Output Power Less than 5mw
    Telescope Compatibility Newtonian and SCT reflector
    Housing Material Metal
    Color Black
  • Svbony 1-Year Warranty