solar eclipse photos

using very careful ( otherwise cause damage to your eyes and your camera equipments) techniques and planning:

From: Colleen Pinski,Sun's Embrace

500mm supertele lens on canon 7D ( APS-C):  800mm eqv focal length
ND 4 filter (10 stops) ?
500 meters away from subject:

Joshua Cripps

Nikon Z 7 (full frame sensor ) in DX crop mode, with the AF-S NIKKOR 200-500mm f/5.6E ED VR lens attached using the Mount Adapter FTZ. Focal length at 500mm (750mm equivalent in DX mode), 

f/8, 1/100 second, ISO 200, manual exposure, Matrix metering. 

A 10-stop ND (neutral density) filter was on the lens. 

400 to 500 meters away from subject

nikonusa

Albert Dros

Sony A7 (full frame) ,400mm lens. 300 meters from subject. With ND filter

Taron Lexton, Ted Hesser

fstopper

Nikon Z7 mirrorless camera and a Nikon AF-S Nikkor 500mm f/5.6 PF ED VR lens with a Nikon AF-S Teleconverter TC-20E-III ,1000mm eqv focal length

f/11 at 1/320s and ISO 640. 
>>> Solar filter 0.001 + ND 0.6 filter 
900~1000 meters from subject.

Michael Ostaski