Newest blog posts

2020-07-02 Science Daily: “Declining Eyesight Improved by Looking at Deep Red Light” — Retinal Mitochondrial Health

2020-06-01 Computer Display, iPhone, iPad and Similar of Concern for Eye Health? Macular Degeneration Linked to Blue Light (sunlight and most forms of LED lights)

2019-02-21 What a Cracked Bike Crash Helmet Looks Like

2016-08-09 Experience Report: Revo Guide S Sunglasses, Particularly for Cycling

2011-03-18 Oakley Sunglasses For Biking

2011-03-02 Hydrophobic Sunglasses

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See also 16 pages at diglloyd.com

2021-08-19 Sony A1: both EVF and Rear LCD no issue with polarized sunglasses

2021-05-13 Cataracts in Your Eyes? CAUTION on Which Intraocular Replacement Lenses Chosen

2019-04-10 Panasonic S1R: EVF and Rear LCD

2018-10-06 Nikon Z7 EVF

2018-07-17 Gear for the Mountains

2017-10-03 Gear for the Mountains

2017-07-05 Examples: Saddlebag Lake (Leica M10)

2017-07-01 Leica M10 Electronic Viewfinder (EVF) Issues

2017-02-01 Macular Degeneration Linked to Blue Light (sunlight and most forms of LED lights)

2016-08-10 Off Topic: REVO Guide S Sunglasses

2016-08-09 Sunglasses: Revo Guide S

2016-06-11 Zeiss ZM 35mm f/1.4 Distagon on Leica SL — a Joy to Focus and Still the Best Overall M Lens

2016-05-26 Gear for the Mountains

2015-10-27 Spectral Transmission of Digital Sensors

2015-08-31 Gear for the Mountains