Aperture Matters - Getting to First Light

Aperture Matters Project Notes

Not quite first light...

G11 refurbishment

Got inside the new-to-me G11

Aperture Matters

Focusing Thought Experiments

A Big Lens

Two more E100 sheets from GSSP 2022

Cephus region on 4x5

GSSP 2022 Report

Preparations for the GSSP 2022

Some success with the Mak project