There are a few solid ways to do this, depending on how “exact” you want the comparison to be (file-level vs full raw image comparison). For SD cards, you usually…
I have successfully replicated the experiment in the Comic Watch manual showing change in rates measured as result of radioactive test source (radioactive rock from ebay) on top of detectors…
Two detectors in coincidence mode, one on top of other. Radioactive rock test sources from ebay – large and small ones – plus I have some pieces of lead which…
https://www.astronomy.me.uk/wp-content/uploads/2026/05/Whitham-Reeve-slides-from-BAA-VLF-meeting-April-2026Reeve_AppUKRAA_VLFRx.pdf
Untested advice from ChatGPT: The following comes from ChatGPT. I am unable to verify the content from personal experience. I have entered this advice onto this blog as part of…
Untested advice from ChatGPT: The following comes from ChatGPT. I am unable to verify the content from personal experience. I have entered this advice onto this blog as part of…
Short answer: all Sony A7-series cameras have essentially the same type of built-in filter, and it hasn’t fundamentally changed across generations. What has changed is how effective and refined it…
For wildlife with Minolta AF (A-mount), the key factors are reach (300–600 mm equivalent), autofocus speed, and optical quality (APO/G glass). Unlike modern systems, Minolta’s strength is in a handful…
Putting together a really useful Minolta AF prime kit for a Sony A-mount body is all about covering focal lengths while keeping the classic Minolta rendering (colour + smooth bokeh).…
This is my new purchase for me to use with my Sony Alpha 99 camera, and via adapter with my Sony Alpha 7 camera. This is a famous lens, very…
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