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15mm f/2.8 Distagon

Ultra high performance in an extreme wild wide angle lens..

Otus 55mm f/1.4 APO-Distagon Rendering Style

Rendering style, bokeh and beauty..

Meyer-Optik Gorlitz Nocturnus 50mm f/0.95 II

Speed to match the Leica Noctilux-M, based on Mitakon Zonghyi optics..

Blog posts, reverse chronological


2017-08-26 Nikon D850: Illuminated Buttons and Improved Ergonomics

2017-05-16 Vulta Volcano Flashlight: From Extremely bright to Firefly Mode, with Red or Blue Also

2017-05-16 EXTRADAY Deal


2016-08-13 Reviewed: Anker Power Port Solar 21W Solar Panel + Fenix RC09 LED Flashlight

2016-08-08 Reviewed: Anker Power Port Solar Lite 15W Solar Panel + Anker PowerCore 20100+ USB-C Charger + Fenix RC11 LED Flashlight


2015-10-27 Spectral Transmission of Digital Sensors


2013-09-25 Lupine Betty TL2 4500-Lumen Flashlight + Betty R for Cycling and Night-Time Photography

2013-03-18 Lupine Betty R, and Betty TL Flashlight for Photography

2013-01-22 UPDATE: Filtration for Lupine Betty R LED Lamphead: Double Duty as Photography Light

2013-01-14 Lupine Betty R LED Lamphead: Double Duty as Photography Light


2012-11-01 LED Flashlights for Emergencies and All-Around Use


2010-08-06 Reader comments on IlluminaTi LED flashlight

2010-07-29 Titanium Innovations IlluminaTi — tiny LED flashlight that packs a wallop

2010-07-29 Flashlight / search light — OLight SR90 Intimidator

2010-06-29 BOOM! Exploding CR123A lithium batteries — and nasty stink

2010-05-28 Lupine Lighting Systems T1200 flashlight — 1200 lumens in a beautiful beam


2009-06-29 Flashlights and headlamps


2007-05-02 Headlamps and flashlights article updated

2007-04-30 Headlamps and flashlights article updated


2006-08-24 You heard it here first—Surefire flashlights

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