DSPographer

Lives in

United States

Works as a digital signal processing engineer

Joined on Jan 10, 2005

About me:

Canon 5D mark II camera.

Canon 28-135/3.5-5.6_IS_USM, 24/2.8, 50/1.8II, 100/2.8_USM_macro, 200/2.8L lenses.

Sigma EF-500_DG_Super flash.

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DSPographer's recent activity

Commented on article NASA's James Webb Space Telescope reaches another alignment milestone, and its optics are working correctly

The be fair, this is more like phase detect manual focus, since the corrections are calculated and sent up from ground control.

2 months ago
Commented on article NASA's James Webb Space Telescope reaches another alignment milestone, and its optics are working correctly

Yes, Webb has about the same resolution in the infrared band as the Hubble space telescope has in the visible band. The future "Extremely Large Telescope" should have much greater resolving power,...

2 months ago

Activity older than 12 months is not displayed.

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Elephant Procession by PTSC from Elephants Unlimited	Old Mate by old shutter bugger from People Photography 2022	Anna's Hummingbird-5575 by vbuhay from Color me Wild - Shades of Green	under construction by hozho from Under Construction	Date by CarlosU from I get a Long

150	* This Week Through Your Eyes 2022.05.21 *
86	* The Weekly Image Thread 22 05 21 #689 *
73	No pocketable smartphone with good camera
61	Om1/DXO ISO 32000, 40000, 51200
38	The RF-S 18-45mm is f/6.3 at the long end :(
35	X-H2 is just as Fuji as an X-T5!
30	Photoshop - Paid upfront version
29	* New Wildlife thread starting 21st May 2022 *
28	Weekly X-Series Photo Thread 22 MAY-- 28 MAY
25	X-Trans V Generation Cameras
22	Fuji post processing vs Olympus omd
21	Recent captures
20	Retouching photo negatives
20	Feathers & Scales
20	€1000 to invest in better theater photography
19	Best combo for family & golf photography?
19	Did anyone tried the z 28mm 2.8 for Portraits / Fashion?
18	Peak Design Strap for X-H1
17	D500 - 500 PF with and without TC, 200-500 with and without TC
17	Disappointing