1. The image is substantially free of Seidel aberrations.

2. Museum Fotoatelier Seidel can be visited daily from 9 am to 6 pm.

3. There are 6 seven-letter words ending with DELS: Aludels BORDELS FARDELS RONDELS SARDELS & SEIDELS

4. The Seidel Aberrations are also known as third order Aberrations, and there are fifth and higher order Aberrations in addition