Thad Zajdowicz

has been a member since Dec 2006 and goes by thadz.

I am an infectious diseases physician and epidemiologist in Bethesda, Maryland, retired from the Navy. My wife and I are both into digital photography, photographing whatever interests us. You can reach me through my email If you'd like to purchase one of the photos, check out my pages at and

Find me at:

Olive oil

23 Nov 201415 views, 4 favorites, 5 comments

CO2 Lounge

23 Nov 201413 views, 5 favorites, 4 comments

Keep Calm and Carry On

23 Nov 201422 views, 6 favorites, 6 comments

Whimsical critter

22 Nov 201416 views, 5 favorites, 6 comments

Mr. Nutcracker of Bethesda

22 Nov 201413 views, 7 favorites, 6 comments

RTC Xmas Tree

22 Nov 201417 views, 5 favorites, 5 comments

Lead pencil

19 Nov 201416 views, 9 favorites, 7 comments


19 Nov 20147 views, 3 favorites, 4 comments

Z is for Zamboni

17 Nov 201418 views, 6 favorites, 4 comments

Courthouse dawn

16 Nov 201418 views, 9 favorites, 7 comments

Birthday portrait

16 Nov 20149 views, 2 favorites, 3 comments

Happy Birthday Rebecca!

16 Nov 201416 views, 4 favorites, 4 comments

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Thad's votable photos

Q: I am really into my wildlife photography but cannot afford a super zoom lens, I have a 300mm and am considering a teleconvertor. Has anybody had a experience with these and would you recommend them?

A: Do you know?