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  1. ASI120MM Mini camera integrates AR0130CS 1/3″ sensor (4.8 mm x 3.6 mm). It is ZWO new mini camera. This camera has 1280 x 960 pixels. The pixel size is 3.75 μm x 3.75 μm. This camera provides 12bit ADC and its QE peak is almost 80%.

  2. -21% SkyWatcher Refractor 70/500

    Guide achromatic refractor diameter 70mm, focal length 500mm (f / 7), eyepieces 31,8mm, complete with rings and 5 × 24 finder. Recommended 45mm standard dovetail bar CG5 / EQ5.

    NOT INCLUDED: eyepiece, diagonal mirror and vixen bar.

  3. -8% SkyWatcher Focal Reducer / corrector Evostar 0.85X ED72 SkyWatcher Focal Reducer / corrector Evostar 0.85X ED72

    Focal Reducer / corrector Evostar 0.85X ED72.

    Requires M48 ring.

  4. Skyguide 50ED DX - New version


    • 50 mm apochromatic refractor with matched lens assembly with one ED element
    • 242 mm focal length (f/4.8)
    • 1.25” Helical focuser
    • Finder stalk and dovetail mounting system included
    • Parfocal ring provides for simple repeat placemente of guide cameras (guide camera not included)

    • Most famous sensor of Sony
    • APS-C(1.8″) Diagonal 28.4mm
    • 16M Pixel (4944×3284)
    • Very low read noise: 2.3e @24db gain 3.3e @lowest gain
    • 14Bit ADC: provide real 14bit Dynamic range
    • Electronic shutter: no vibration problem with mechanical shutter

  5. 0.85x Focal Reducer/Corrector for Sky-Watcher PRO 80 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher PRO 80 ED APO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. Features:

    • 55mm back focus
    • M48 threads (not standard T-thread)
    • Drops ProED 80 from f/7.5 to f/6.3

      OUT OF STOCK  

  6. The 2" CCD compressor reduces the focal length of telescopes with the factor 0.67x, thus allowing significantly shorter exposure times.

    • ♦ The focal reducer is perfectly suitable for RC telescope. It also works good with Celestron EHD or Meade ACF telescopes or with refractors up to the focal ratio F/9
    • ♦ The image field of DSLR cameras up to APS-C format is illuminated - full illumination up to 29 mm
    • ♦ Easy connection to the telescope via 2" barrel
    • ♦ Optimal working distance from the M48x0.75 thread to the camera sensor is 85 mm - enough space for accessories like off-axis guider or filter wheel
    • ♦ 2" filter thread at the telescope side

  7. Useful opening 250mm – Integrated intensity regulator - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

      OUT OF STOCK  

  8. Useful opening 250mm – Controlled by USB from PC - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

  9. Useful opening 550mm – Integrated intensity regulator - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

      OUT OF STOCK  

  10. Useful opening 550mm – Controlled by USB from PC - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

      OUT OF STOCK  

  11. Manual filter replacement within a few seconds whilst taking up minimal space - the light alternative to a filter wheel

    • Telescope-sided connection: M48 female thread - M48x0,75
    • Camera-sided connection: T2 male thread - M42x0,75
    • Includes one holder for a 2" filter
    • Thickness: only 16.45mm!
    • Width: 66mm (diagonal is around 93mm)

      OUT OF STOCK  

  12. Off-Axis Guider for Astrophotography

      OUT OF STOCK  

    • The Celestron Universal T-Adapter connects a DSLR or SLR camera to a refractor for prime focus photography
    • The adapter’s chrome barrel slides into any focuser that accepts 1.25” accessories
    • T-Threads accept camera brand specific T-Ring (sold separately)

      OUT OF STOCK  

  13. The TS Superflat GPU coma corrector is one of the best correctors for astrophotography through fast Newtonians.

    • 4-element coma corrector for excellent imaging in the field and on the axis.
    • Designed by Gyulai Pal in Hungary (GPU-Optics)
    • Perfectly suitable for Newtonian telescopes with focal ratios of f/4 - provides very good results from f/3.5 to f/6.
    • Very tolerant against tilting.
    • Focal length is not changed.
    • Camera connection through M48 thread.
    • For better stability and accuracs, the corrector can be screwed to the focuser. Connection adapters for cameras and focusers are available.

  14. ZWO 2-inch Filter Drawer with 21mm ring design is independently developed by ZWO, which includes M42 * 0.75 male thread (camera side) and M48 * 0.75 female thread (filter end), M48 * 0.75 female thread (telescope side) as well.

  15. Off Axis Guider (BFM-OAG) for direct connection to the Baader FlipMirror II Star Diagonal

  16. The Bahtinov mask in astrophotography is very useful as it allows you to understand when the ideal focus for the instrument has been reached.

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