Category: Microscopy

Read all posts on Microscopy

stereo microscope for art

A new Stereomicroscope for Art Examination

We just got a new stereo microscope for art examination!  We upgraded to a trinocular microscope with zoom lens 1x-4x and Barlow lens to achieve 140x magnification! It has built-in direct and transmitted light and its high magnification allows even for documentation of cross-section. We are going to couple it with the technical photography (TP) and

Read More »
halftones Scientific Art Examination

Identification of Prints: Modern Monochrome printing methods

I posted already on the use of a USB microscope to identify the oldest manual printing methods, relief, and intaglio. I now look with my USB microscope at some modern monochrome printing methods to highlights some of their characterizing features. As usual, I don’t discuss the actual printing methods but just how to identify them.

Read More »
Scientific Art Examination

Identify Prints. Relief, Intaglio, Engraving and Etching

We do run a lot of initiatives, Stay on top of things! Looking at old and new prints with an USB microscope is revealing and with some experience can lead to their identification. Printmaking history is fascinating as well as a complex subject. I like to share in this post some basic hints on their

Read More »
Scientific Art Examination

Polarized USB Microscope

Polarized light capability can be added to one of those affordable USB microscopes which are becoming so widely use for art examination. I posted already on the usefulness of those  hand held microscopes, such as for documentation of pigments size and mixtures, craquelure features, textiles, observation of the preparation/ground through the cracks. I introduced the concept of Polarized

Read More »
Scientific Art Examination

Auto Focus USB Microscope

I just tested a new USB microscope. It’s in the range of the other affordable USB microscopes, under $100. You can find it on eBay searching “autofocus USB microscope”.Following my insights on this tool.   Autofocus and 3-feet configuration Autofocus. This is the reason I tested this USB microscope.  Indeed, it’s really uncomfortable to focus the other

Read More »