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Blog posts, reverse chronological

2021

2021-09-11 Infrared Leakage to 850nm with Leica SL2?

2021-07-15 Polarizers: Spectral Transmission Uniformity and Brightness

2020

2020-05-28 Reader Questions on Hasselblad X1D II: Leaf Shutter Vibration vs Electronic Shutter

2019

2019-07-20 Breakthrough Photography 6-stop ND Polarizer for Motion Blur in Broad Daylight + Reader Comments

2018

2018-06-26 Breakthrough Photography Magnetic Filter System

2016

2016-05-18 B&H Photo Now Has Breakthrough Photography Neutral Density Filters

2016-02-02 Breakthrough Photography Light Pollution Filter

2016-02-02 Breakthrough Photography Circular Polarizing Filters (CPOL)

2015

2015-04-17 Breakthrough Photography X3 10-stop Neutral Density Filter

2019 iMac 5K
$5099 $2599


64GB, Intel Core i9 8-core, 2TB SSD
Refurbished, OWC warranty.
√ Same machine Lloyd uses!
(add $300 for 128GB memory)

More used desktop and laptop Macs...
Canon RF 15-35mm f/2.8L

IN STOCK!

Pro-grade ultra wide angle lens.

See also Canon RF 14-35mm f/4L and
Canon mirrorless wishlist
In stock as of morning of Oct 19.

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