jackdan

jackdan

Lives in US
Works as a Old fogey
Joined on Jan 5, 2014

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Snapshot of threads updated recently in which you have recently participated.

Subject Forum Last post
what happens to the photos captured by my lens? Photographic Science and Technology 19 hours ago
Bye bye "Challenges" Challenge Discussions 2 days ago
Fixing Wiki Photographic Science and Technology 1 week ago
Where to photograph in NYC on vacation? Open Talk 1 week ago
Sensor linearization Photographic Science and Technology 1 week ago
What do you mean by equivalence? Photographic Science and Technology 1 week ago
Thank you xpatUSA Photographic Science and Technology 1 week ago
Equivalent apertures = same DOF, proof Photographic Science and Technology 3 weeks ago
Three geeks. Photographic Science and Technology 3 weeks ago
Is it appropriate to discuss "equivalence" in this forum? Photographic Science and Technology 1 month ago
ISO is Greek to me... Well, Not a Greek, anyways... Open Talk 1 month ago
What is equivalence good for? Open Talk 1 month ago
Clichés. They should be avoided. Open Talk 1 month ago
"Photo" with capital P Open Talk 1 month ago
Best Equivalence - You are OK, I'm OK Open Talk 1 month ago
Sunrise. CC is needed Pentax SLR Talk 1 month ago
Why I DON'T care about aperture, and you shouldn't either! Open Talk 1 month ago
I'm stepping down! Challenge Discussions 1 month ago
Why I Don't Care Whether You Care or Not. Open Talk 1 month ago
It's the photos that are equivalent and not the aperture. Open Talk 1 month ago
Editing software Open Talk 1 month ago
Why I DON'T care about focus, and you shouldn't either! Open Talk 1 month ago
How many People Shoot Raw? Pentax SLR Talk 1 month ago
Straight Out Of the Camera (SOOC) v. Post Processing Open Talk 1 month ago
How well do sensors see detail in shadow compared to our eyes? Open Talk 1 month ago
Pentax's Well Intentioned SR and AF Flaws Pentax SLR Talk 1 month ago
Photographer RUINED my clients wedding photos. Open Talk 1 month ago
K-50 focus indoors - night light Pentax SLR Talk 1 month ago
Suggestions 1 week in Bay Area Landscape and Travel Photography 1 month ago
Need ideas for photos for trip to New York City this weekend. Open Talk 1 month ago
DPReview user-created article retirement Site Feedback and Help 1 month ago
Please define "pixel peeping". Beginners Questions 2 months ago
Why are selfies so popular ? Open Talk 2 months ago
I can no longer edit my replies Site Feedback and Help 2 months ago
Do you read comments ? Challenge Discussions 2 months ago
Looking to buy point and shoot? is the Canon S110 a good buy? Beginners Questions 2 months ago
Just Picked Up A Canon S110 What Settings Should I Be Using?? Beginners Questions 2 months ago
Vietnamese lenses? Pentax SLR Talk 2 months ago
Travel Tips Beginners Questions 2 months ago
Please add a Forum for Underwater Photography Site Feedback and Help 2 months ago
I find it really depressing looking at smartphone camera photos Open Talk 2 months ago
Are lens review sites reliable? Beginners Questions 2 months ago
So much confused with the digital workflow Open Talk 2 months ago
dSLR to grow into? Beginners Questions 2 months ago
Bokeh - Quality vs Quantity - Get over it, please Open Talk 2 months ago
Dunning-Kruger effect Off Topic 2 months ago
Fresh Meat Pentax SLR Talk 2 months ago
American "Football" vs rest of the world real FOOTBALL" fans Off Topic 3 months ago
why has nobody produced a back-and-white digital camera? Photographic Science and Technology 3 months ago
the right to bare arms ? Open Talk 3 months ago