Astrophotography Accessories
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AUD $299.00Backorder Available
Out of stock
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M68 OAG (suitable for Full Frame Cooled mono camera-ASI6200MM Pro camera)
The first batch will be available around the end of Dec, 2019 ; )
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AUD $59.00Backorder Available
Out of stock
Suitable for use in Australia, New Zealand and China.
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AUD $69.00Backorder Available
Out of stock
Focus your telescope easily with the ZWO EAF Hand Controller
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AUD $999.00Backorder Available
Out of stock
- The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
- 4-element lens design
- Maintains similar flat-field performance as native EdgeHD optical design
- Increases field of view by 43% to better capture wide field images
- Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
- Maintains the identical back focus when used at f/10 and provides generous back focus to accommodate additional accessories and wide variety of cameras
- Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens
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AUD $309.00Backorder Available
Out of stock
This electronic focuser enables precise, dynamic focus control for planetary and deep-sky imaging.
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AUD $59.00Backorder Available
Out of stock
- Allows the user to replace the FeatherTouch MicroFocuser on the RASA 11 with a traditional focus knob for compatibility with the Celestron Focus Motor
- When combined with the Focus Motor, this kit enables you to focus the RASA 11 using a computer or Celestron hand control for remote/hands-free astroimaging
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AUD $75.00Backorder Available
Out of stock
Aluminium holder ring for ZWO cooled cameras, with 86mm diameter.
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AUD $75.00Backorder Available
Out of stock
Aluminium holder ring for ZWO cooled cameras, with 78mm diameter.
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AUD $99.00Backorder Available
Out of stock
- Polar align your Celestron CGEM, Advanced VX, or CG-5 equatorial mount with this Celestron Polar Finderscope
- Inserts into the polar finder port at the back of the mount
- The easily identifiable star patterns of the Big Dipper, Cassiopeia and Octans are etched into the reticle, as well as Polaris and the North Celestial Pole, to help with alignment in the Northern or Southern Hemisphere
- Eyepiece has focus adjustments for reticle clarity
Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
Run by astronomers and nature lovers, not sales people
Expert advice and lessons
Secure checkout with multiple payment options
30 day returns (T&Cs apply)
