All posts by: Sam Wen

Sam Wen
About Sam Wen

As amateur astronomers ourselves, we believe that we can design better products for other amateur astronomers. Our main profile is the design and manufacturing of high speed astronomy cameras, mirrors, telescopes and other accessories for astronomy imaging and observing.

First light M16 with ZWO 153F4 newton and ATIK One ZWO 153F4 Carbon Newton: Diameter:6″ (153mm) Focal ratio: F4 Weight(including handle, dovetail and rings): 3.8kg (8.3lb) Focuser: 10:1 dual speed focuser back focus: 65mm (+-5mm) secondary size: 64mm PV of the primary mirror: < 1/10λ (Surface PV) Free shipping through EMS now (limited time and […]

You are wrong if you think ZWO only produce cameras? We like Newtonian scopes from the start of observing the sky! Newtonian is simple, cheap and easy to get a large diameter mirror than all other type scopes maybe you want to say Newtonian is hard to collimate. But actually we enjoy the process to do something which can […]

This is the best Saturn image we have seen this year and we are glad to see ASI174MM helped Darryl to make this image come true. Fantastic Saturn animation made with 14″ S-C and with currently hottest camera on market – ASI174. Do you want capture such Saturn? Order this camera online today! Source: Blog of Darryl   […]

Maybe you have only one ASI Camera, but Martin has 4. Let’s see how does he  use these 4 cameras. Source: Astronomy & Sky website of Martin Lewis – Imaging Cameras My workhorse planetary digital video cameras for several years were DMK monochrome cameras from The Imaging Source,TIS; most recently these were based on the highly-sensitive 640×480 […]