At 70mm, central sharpness is excellent from f/4 through to f/11. It is very good at f/16 and good at f/22. The edges are very good from f/4 to f/11, good at f/16 and just fair at f/22.

Den of Tools If You Pick Up a Ratchet You Need These Sockets! Posted: April 2, 2025 | Last updated: April 2, 2025 "Don’t waste your ratchet! Discover which sockets are essential for getting the ...

To connect a device with a microphone, you need to use standard 3.5 mm audio sockets. In TRRS plug configurations, an additional conductor is used to transmit the mic signal, which is essential for ...

This five bar gate at the end of a country lane was taken at 1/80sec at f/8 and 70mm. ISO400. Canon 1D. Click on each comparision photo below to view full size versions 70-300mm set at 70mm and f ...