rmpsrpms ✭✭✭✭✭

Microscope objectives can be very inexpensive, yet very high quality. One of the very popular ones for coins and bugs and such is the 4x made by Amscope. They are only ~$20 yet will produce world-cla… (View Post)

I've used a T2i for many years, and can say that its white balance is a bit off. Many Canon cameras have this problem for some reason. The result is a bit of a greenish hue. Luckily it's ea… (View Post)

Here's a detail of the '95 DDO: And here is a 3-D (cross-eye) shot of the 1954-S RPM #4: (View Post)

I solved that problem many years ago with my masked diffusers. I'm working with my first customer on some specialized diffuser shapes for his S22 Ultra. We'll see how well they work when he… (View Post)

Here's my first prototype of a Copy Stand designed for Cellphone use. It is similar to my System-400, but I have offset the column so that the rear camera of cellphones is centered over the stag… (View Post)