Alan Wood’s microscopical diary – 2026

March 2026

The Quekett Spring Sale (formerly the Reading Convention) is approaching, so I have sorted out a few items that I no longer need. My Olympus SZ4045 stereo and Macrophoto Stand VST-1 take the same 100 mm stage plates, and I found that in addition to good sets for each, I had a couple of spares. In my box of oddments, I found two centring slides, one by Lomo and one by Zeiss. I don’t know what to do with them, but perhaps someone will want them.

Surplus items for sale at Reading

Surplus items for sale at Reading

At the Home Counties Meeting in Cobham, Robert Ratford arrived with a huge Olympus BX51M metallurgical microscope. I had a PDF of the instruction manual, so now Robert can work out how to use it.

Olympus BX51M metallurgical microscope

Olympus BX51M metallurgical microscope

February 2026

I went to the workshop on contrast enhancement, led by Chris Thomas, so that I could take notes and photos for the meeting report. It is not easy to make accurate circular stops for dark-ground and Rheinberg illumination, and I was surprised how well the octagonal and square stops that Chris demonstrated worked.

Dark-ground stop and Rheinberg filter

Dark-ground stop and Rheinberg filter

There is no time at workshops to take stacked images, so I took some specimens home to photograph:

Down feather using dark-ground illumination

Down feather using dark-ground illumination (BH2-DCD condenser, 10× SPlanApo objective, 56 images at 0.002 mm steps)

Teased toilet tissue using crossed polarisers plus retarder

Teased toilet tissue using crossed polarisers plus makeshift retarder (10× SPlan objective, 27 images at 0.01 mm steps)

I have decided to dispose of some of the books and equipment that I no longer use, so on fine days I have been carrying loads of non-microscopy books to my local Oxfam bookshop and British Heart Foundation charity shop. I posted photos of the microscopy books, a dissecting microscope and an illuminator for a stereo microscope in the QuekettMicro group on Facebook.

Free books

Free books

I was surprised and disappointed that the books were not snapped up. Many people don’t seem interested in books these days.

Free dissecting microscope

Free Spencer Dissecting Microscope No. 82

The dissecting microscope was claimed in a few minutes, and will be going to a youngster at the Anglian Microscopy Group.

Free illuminator

Free Olympus LSG illuminator and TE-II transformer

I didn’t think anyone would want this illuminator, which is less bright and much heavier than an LED ring-light, but three people were interested.

January 2026

The Quekett’s 2026 outreach programme started on a freezing winter day at the “Life Under a Microscope” session of the Wimbledon Common Nature Club. It is run by Auriel Glanville and her assistants (Jen Long, Luci Teuma and Alexander and Oliver Mallett) and welcomes children from 6–14 years old to come and discover the world of nature on the Common. They meet for 2 hours each month in the Information Centre, the same venue as used by Quekett members on excursions, the Weekend of Nature and the Open Day. I took my Olympus SZ4045 stereomicroscope with an LED ring-light, a small and simple stereomicroscope, and some slides and specimens.

Alan Wood

Alan Wood [by Auriel Glanville]

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Alan Wood’s microscopical diary

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