The SV605CC has completed the hardware upgrade, and has optimized the horizontal stripes. The S/N serial code of the new product has been changed to S/N(B). Welcome all of you to evaluate and comment on the new product. READ MORE
SV550 has launched a new telescope bundle combination. In addition to the telescope carring bag that comes with the lens barrel, the new combination also includes the SV209 focal reducer and a heater strip for the refractor OTA. If you have interested in this bundle, pls place an order directly online. READ MORE
In astronomical photography, chromatic aberration in optical systems can result in color shifts or blurriness in images. Chromatic aberration is a common issue in optical components and becomes more noticeable in high-magnification observations. If you often encounter problems with chromatic aberration and want to find a solution. Let's continue reading together. READ MORE
In professional astronomical observations, filters play a small but vital role. Sometimes some important astronomical discoveries are made possible by a small filter. READ MORE
