What you trade: AF speed, sharpness, and field usability.
Photography Blog
Practical notes on photography fundamentals, settings, and OM System workflows.
Start with a path
Beginner fundamentals
Exposure, shutter speed, autofocus, and field routines.
Field technique
Birds & wildlife
Shutter-first choices, AF habits, distance, and steadiness.
Close detail
Macro & light
Depth of field, clean backgrounds, and simple lighting.
What you trade: AF speed, sharpness, and field usability.
The OM‑1 + 300mm f/4 PRO + MC‑20 can be brilliant… or brutal. Here’s a practical checklist for when to use it, how to set shutter/AF, and how to avoid the classic ‘almost sharp’ trap.