Light Pollution in Astronomy
What is the light pollution and the main types of light pollution? How to reduce the impact of light pollution on astronomical observations? Read more to know the details. Read More
Blog
SV220 - They All Love This Filter
We have compiled some customer feedback about the SV220, there is always a reason why they love it. If you are also interested in it, you can check out their opinions first. Read More
How Much Do You Know About SV220 Dual-Band 7nm Nebula Filter?
SV220 Dual Band Filter is useful for imaging emission nebula, planetary nebula and supernova remnants, and can achieve single exposure to capture large full-color images. Read More
What about SV133 Multiple 5-Position 2'' Filter Wheel？
The SVBONY Filter is suitable for 2 inch eyepieces and for viewing with single-lens reflex camera and CCD camera (M48 to M42 adapter exclude). Filters can be replaced very quickly, even when the camera is installed or the eyepiece is inserted. Read More