Posts that relate to the Keyword: macro

How to make macro images

This time I’d like to talk about a topic which is only indirectly related to microscopy: macro imaging. Taking high-quality macro images can be quite a challenge and can involve quite a bit of trial and error until one has found the ideal conditions. The pictures of the rose have been taken with a Sigma [...]

Dandelion parachute ball up close

This is one of the first tries taking pictures with my new Sigma objective, and I have to admit that I’m very satisfied with the lens. The lens does not include image stabilization, a steady tripod is therefore a must. Contrast was slightly enhanced to make the background (my computer screen!) completely black. Mirror lock-up [...]

Dirty microscope objective: Its effect on image quality

The microscopes in the school where I work have been in operation almost 30 years (!!) now. And the fact that most of them have remained usable says quite something about the quality of these devices. They are soon going to be collectively sent in for maintenance, and this is the last opportunity to do [...]