

Retired patent examiner, Ph. D. Organic Chemist, Dedicated amateur photographer
Country: US
Cameras: EOS R5, EOS R, EOS 5DIV
Lenses: RF15-35, RF 24-105, EF 100-400, EF 70-200
Accessories: Peak Design Carbon Fiber Travel Tripod, RRS TVC-34L, Lee 100mm filter system