John Koerner

John Koerner

Lives in United States San Dimas, CA, United States
Works as a Author / Investigator / Photographer
Has a website at http://naturescapes.online
Joined on Feb 13, 2016

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Subject Forum Last post
300mm F4 PF not always focusing Nikon SLR Lens Talk 8 months ago
Which rig would you choose for wildlife? Nature and Wildlife Photography 9 months ago
The Definition of Macro Photography? Macro and Still Life Photography Jul 25, 2020
((( Great Lens for Events ))) Nikon SLR Lens Talk May 12, 2020
Constant light instead of flash - makes a difference! Macro and Still Life Photography Apr 24, 2020
Diatom on grain of sand. Macro still life? Macro and Still Life Photography Apr 24, 2020
Moth Macro and Still Life Photography Apr 18, 2020
Sunny day garden flowers Macro and Still Life Photography Apr 16, 2020
A few Australian Honeyeaters with the 100-400 L IS II Nature and Wildlife Photography Apr 13, 2020
Best value autofocus full-frame Nikon lenses? Nikon SLR Lens Talk Apr 11, 2020
Nikon 300/2.8 and teleconverters for wildlife. Nikon SLR Lens Talk Apr 9, 2020
Layin' Low for awhile ... Nature and Wildlife Photography Apr 9, 2020
3rd Rock(Melon) from the sun Macro and Still Life Photography Apr 9, 2020
Lens recommendations Macro and Still Life Photography Apr 8, 2020
Visitors to my Pear Tree Nature and Wildlife Photography Apr 8, 2020
who can show us a BIF serie from birds smaller than a pigeon e.g a swallow handheld? Nature and Wildlife Photography Apr 8, 2020
Nikkor 28mm f2.8 AIS vs 28mm f2 AIS Nikon SLR Lens Talk Apr 7, 2020
Bird Diversity @ San Jacinto, CA Wildlife Area Nature and Wildlife Photography Apr 6, 2020
Maximum aperture at 1:1 magnification with nikon camera Macro and Still Life Photography Apr 6, 2020
The Little Tuna Dances with Gorgeous Nature and Wildlife Photography Apr 6, 2020
Healthcare - sort of Nature and Wildlife Photography Apr 6, 2020
New to Macro? Do Not Focus Stack Macro and Still Life Photography Apr 5, 2020
Bobcats on the Hunt Nature and Wildlife Photography Apr 4, 2020
Super-High Macro @ the Best Apertures vs. "the Devastation of Diffraction" Macro and Still Life Photography Apr 4, 2020
Pictorial Still Life Macro and Still Life Photography Apr 3, 2020
Nikon 400mm F/2.8 FL still worth buying in 2019 Nikon SLR Lens Talk Apr 3, 2020
More Mason Bees Macro and Still Life Photography Apr 2, 2020
Bee-flies Macro and Still Life Photography Apr 2, 2020
1200mm Flower Macros (+ Extras ;) Macro and Still Life Photography Mar 30, 2020
My first Macro shot feedback Macro and Still Life Photography Mar 28, 2020
ID This Insect, Please Panasonic Compact Camera Talk Mar 28, 2020
800mm for flowers Macro and Still Life Photography Mar 27, 2020
Brown Lynx Spider (16-image stack) Macro and Still Life Photography Mar 26, 2020
A few more crystals Macro and Still Life Photography Mar 26, 2020
Dew Veil Macro and Still Life Photography Mar 26, 2020
Exquisite Fat Macro and Still Life Photography Mar 26, 2020
If I really love the lens I am renting, should I buy it or should I shop for a less expensive used c Nikon SLR Lens Talk Mar 25, 2020
Texas mountain laurel Macro and Still Life Photography Mar 24, 2020
IRIX 150mm f/2.8 1:1 Dragonfly Macro (Mantids & others ...) Macro and Still Life Photography Mar 24, 2020
Terrific Lens ~ 2 Lenses in One (Portrait / Wildlife)t Nikon SLR Lens Talk Mar 23, 2020
shots with AF-S Nikkor 105mm F1.4E ED Nikon SLR Lens Talk Mar 23, 2020
FF High Mpx or MFT High Rez Body for composits? Macro and Still Life Photography Mar 23, 2020
~ Spring Flowers in California ~ Macro and Still Life Photography Mar 22, 2020
Novoflex BAL-EOS Bellows - first impressions Macro and Still Life Photography Mar 21, 2020
Portrait lens - which would you get? Nikon SLR Lens Talk Mar 21, 2020
Nikon lens not as sharp as you would like? Nikon SLR Lens Talk Mar 20, 2020
Flowers and rain Macro and Still Life Photography Mar 20, 2020
50mm 1.4G vs 58mm 1.4G Nikon SLR Lens Talk Mar 19, 2020
Nikon 105mm 2.8 VR front element plastic(?) ring Nikon SLR Lens Talk Mar 18, 2020
Advice for a macro photography kit Macro and Still Life Photography Mar 16, 2020