最近看了朋友拍的一个照片，被明显的紫边震惊了。于是开始学习为什么有些镜头有紫边，发现了一个很有意思的情况。首 …
How to shoot photos for the total eclipse
I was preparing shooting the great total eclipse on 8/21, and learned a lot about shooting with long lenses.
For the eclipse itself, usually there are two types of photos. First is time lapse or multiple exposure using medium focal length, which is able to show the entire process …
Full frame and medium fromat cameras
I was recently investigating whether I should invest in a full frame or medium format camera. And here are some thoughts to share.
Full frame sensor is the sensor that has the same size as a 35mm regular film. And medium format sensors refer to all the …
Photography and optics
I was learning about photography recently, especially beginning from optics. Surprisingly, some incomplete dots I learned before was connected in the processs.
First, I want to recommend a course here, named digital photography. The instructor is a professor from Stanford CS, and a principal engineer at Google. So it's more …
Gigapixel Panoramas
Bought a camera (Leica SL) recently, and spent some time (and money) on some old Leica R lenses. One is 60mm f/2.8 macro with 1:1 adapter, one is 400mm f/6.8. I found both of them can be pretty good at …