At ASCB, Echo Labs was giving out laser cut wooden microscopes that use a cell phone as the camera to promote their new microscope.
I’ve been curious for a while about how high the resolution achievable with a consumer phone or camera would be, so I took some pictures of a resolution test target with my iPhone 5 alone, and using the wooden microscope. I used a USAF 1951 resolution target, available from Thorlabs. To get images without compression artifacts, you need to use a camera program that can save lossless images, rather than the JPEG compressed images that the iPhone generates by default. I used Camera+, but there are others. I then took pictures with and without the wooden scope. Continue reading