SV550 122mm－Accessories are Also Very Important！
Extra long 300mm dovetail give you enough space to creatively mix and match your equipment mounting. Matching accessories will be released simultaneously. Read More
SV550 122mm F7 VS SV550 80mm F6-Explore More Surprises
This large-aperture telescope is an upgrade based on the SV550 80mm. If you put the two together, you will be very surprised! Read More
SV550 122mm-Why is It Still the FPL-51 Triplet?
Why did we still choose the lens structure of the FPL-51 Triplet? We can discuss it together. Read More
