Historical clue formulations

• Light shower? — 2025-06-13
• Camera opening — 2024-08-25
• Opening — 2024-05-31
• Photographer's setting — 2023-09-10
• Camera setting — 2018-04-18
• Opening — 2012-07-14
• --- — 2011-02-03
• Light limiter — 2010-08-28
• Optical opening — 2009-11-27
• Crack — 2009-06-13
• Photographer's setting — 2006-05-07
• Opening — 2001-07-19
• Crack — 1998-12-12