Archive

2025

Aperture, macro, & focus stacking

Does wavelet compositing beat small-aperture for 'depth of field?'

Singapore, Jan 2025

An urban cultural oasis

2024

Kansai Encounters

per Olympus/OM System optics

iNaturalist Mobile Explorer

Simpler iNat highlights browsing for mobile (and desktop)

Alpine insects

Flying high in the mountains

Rare coldwater dolpins!

Serious nearshore foraging activity

iNaturalist widget

Preview of iNaturalist observations

Micro Four Thirds

How many photons are enough?

Wide eyes on the skies

Fun and beauty with the OM System 8mm f/1.8 fisheye lens

sem-'antics!

Can you strobe a diopter with that macro horseshoe?