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With the Apex ED reducer, an f/5.5 apo refractor becomes an incredibly fast f/3.6 astrograph. A slower f/9 telescope like an RC becomes a speedy f/...

By removing the original faceplate or tip-tilt adapter on the RedCat you can thread this adapter directly to the scope giving you the correct threa...

Once installed (see instructions at bottom), the actions appear in the Actions palette in Photoshop and a selected action may be “played” by simply...

Specifications: 61.2 Megapixels 3.76 um Pixels 16 Bit 80% QE 51 ke Well Depth

Here's a cool comparison with a HyperStar C9.25 using no filter, a L-Pro Light Pollution Filter, and the new L-eNhance Filter from Optolong. The ...

Our solution was to make a level that fits onto a convenient surface on the mount and converts that angled surface into a horizontal one. The AVX L...

ASIAIR PRO is a smart WiFi device. It is equipped with a lightweight power management module, ample USB interfaces, and multiple dovetail mounting ...

In Stock The Starizona RASA 8 Filter Holder allows you to use 2" filters with the Celestron RASA 8" telescope with cameras that are not compatible...

Please call for availability Starizona's SCT Corrector has been an incredibly popular focal reducer and coma corrector, giving astrophotographers w...

L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and monochrome CCD cameras, it is a...

The IMX571 is an APS-C, 26MP CMOS image sensor in a square format with a 3.76 um pixel size, capable of producing frames at 3.5 frames/sec in 16bit...

The Evolution Bracket tilts the hand controller at a convenient 30-degree angle, making it easy to read the LCD and use the controller even while i...

The NexStar SE Bracket tilts the hand controller at a convenient 30-degree angle, making it easy to read the LCD and use the controller even while ...

Camera technical details Sensor: 4/3" SONY IMX294 CMOS Resolution: 11.7 Mega Pixels 4144 x 2822 Pixel Size: 4.63µm Sensor Size: 19.2mm x 13.1mm Di...

Starizona's variable M42 T-Thread adapters available in three sizes.     Available Sizes: 15mm - 20mm 20mm - 30mm 30mm - 45mm

Together with the highly transparent in main nebula emission lines at OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm) a...