Michael's TechBlog

The TTArtisan 35mm f1.4 is an inexpensive manual focus lens. It has no electronic contacts, no autofocus. I'm using this lens with Micro...

A couple of years ago I bought the Lumix 14-140mm f3.5-5.6 lens. I generally I prefer small lenses. My favourites are prime lenses such as t...

All of a sudden, one day you cannot print wirelessly to your OfficeJet Pro 8610 wireless printer - you get this message: You cannot use the ...

I recently found I was still using the 32-bit version of Office. I tried to download Office 64-bit but it would not install, it told me I mu...

I have the manual focus TTArtisan 23mm f1.4 lens. I have extension tubes. I wondered how they would work together. It turns out that they ar...