Today, A Special Solar Eclipse - a Total Solar Eclipse
A total annular solar eclipse, a rare solar eclipse, maybe you can capture it today！ Read More
Reviews—About SV215 Zoom 1.25" 3mm-8mm Eyepiece
The zoom eyepiece is designed to provide the best balance of contrast, comfortable eye relief, and resolution for the critical planetary observer, particularly those with ultra-premium short focal length refractors. Read More
IMX533 Mono Cooled Camera SV605MC Arrival at the End of This Month
SV605MC is designed with a diagonal 15.968mm （Type 1）CMOS sensor with a mono square pixel array and 3.76μm x 3.76μm per pixel. The sensor incorporates a 14-bit A/D converter, the 14-bit digital output makes it possible to read out the signals of 9.07M effective pixels at a high speed of 20 FPS. Read-out noise is as low as 1.0e which makes sure the highly suitable for high definition, low noise deep space objects imaging. Read More
How to remove the ring set of SV48P?
Recently, a customer asked how to remove the ring set on the SV48P lens barrel. Since the ring set of the SV48P cannot be removed directly, this time I will introduce to you how to remove the ring set. Read More