Explains the purpose of stacking teleconverters and how to calculating focal length, aperture, and aperture diameter.

It last no more than a few minutes. It was no wonder that the vender left the battery in. The vendor was probably looking forward to disposing the battery pack.

I've been using a miniSD card in my PDA phone, my digital cameras, and my computers. I keep a miniSD-to-SD adapter handy when I need to insert the miniSD card ...

For a long time, I've wanted to use my 1 GB microSD (TransFlash) card in my Verizon XV6700 PDA phone (it has a miniSD card slot). Now I can. Sliding the microSD ...

I have a Sony DCR PC5E that keeps displaying the error code C21:00 & showing a yellow symbol in the middle of the screen. Someone told me it was a moisture ...

The idea is to drill a hole through the cover to expose the LED. You can do this mod with an electric drill and a small drill bit. I used a 1/16" drill bit to ...

I also got one of these cameras. I even have a disk (choc full of windows drivers), but alas! I am a Mac user and even the driver on this page has a folder "__ ...

USB Streaming Quality on DCR-TRV350. I just bot a TRV350, recorded a 5 min video in SP mode using a digital 8 tape. Captured this to my PC, via the USB port ...

A book that will make anyone a professional retouch artist.

Olympus SW1030 problems with Orbs when using flash in humid or dusty surrounding. Has anyone noticed anoying Orb (or globes) appearing in your pictures?