Jeff,
Thank you.
Agree, one's remaining ability overcomes disability, its a case of adapt or get left behind.
I find the 150-600mm C is very soft after 400mm, never really achieved a solid focus with lens on any of my Canon's even when calibrated in camera, or in lens. I have got some brilliant images from 150-300mm when focus set to minimum 10m though.
For Wetland photography from hides, I use a hide clamp on my 750D and Sigma C; which is a combination that works together quite well at middle distance, on static subjects like Spoonbills, but 90D I hold in Cotton Carrier Harness with 100-400mm so I can quickly grab it for BIF:
Velbon Hide Clamp II
My UK wetland centre has wheelchair accessible hide viewing spots, so it's a bonus, but I can hoist myself onto full viewing stools if I need to.
This image of European Northern Shoveler was taken from hide with 90D, Canon 100-400mm f4.5-5.6 is usm mkii, iso:250, 1/800, f5.6, handheld:
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© David_Wales [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff. And 100% cropped :
Image hosted by forum (
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© David_Wales [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff. An equivalent image (not included) shot with 750D Sigma at 600mm was too soft, and lots of background noise. The best image with this combination was at 350mm, so I might just go with 90D and 100-400mm from now on and leave 750D at home, no point struggling to hump two cameras around.
Not a religious man, but I appreciate the sentiment.
All the best and take care. David