最近有几个投资人朋友聊到了3D打印和激光雕刻技术，所以就想着写点东西聊聊，介绍一下这两个领域的技术和市场。我不是这两个领域的从 …
3D Printing and Laser Cutting: Challenges, Trends, and Market Barriers
Recently, a few investor friends were discussing 3D printing and laser engraving technologies, so I thought I'd write something to dive into these two fields, introducing their technologies and markets. I'm not a professional in either of these areas, so please take this with a grain of salt.
We'll first …
Auto focus solution for SharpStar FMA180
Bought a SharpStar FMA180 recently for wide field use. Probably because of the small aperture (40mm f/4.5, 180mm focal length), it doesn't come with a regular focuser, but has a focus ring just like regular lens. But the ZWO EAF I use only supports telescope-style focusers. So I …
关于3D打印机箱的一些实验
我打了一个玩具级别的机箱出来，把经验和踩过的坑总结一下，看看能不能对其他人有所启发。打印组装出来的成品长这 …
用3D打印将Leica SL镜头转接到天文相机的一些尝试
作为一个数毛党老法师，我一直非常喜欢Leica SL的镜头。但SL的镜头一直以来只能直接接在SL机身上（最近马徕松L卡口联盟成立以后会好些）。从功能的角度来看SL这个相机什么都好（健身器材什么的我们以后再黑），就 …