Not an entry, but a demo of what can be done with the right filters. This is one of the better full disc shots I've done.
A Hershel Wedge is an uncoated prism, about 1% of the Sun's light reflects out to a camera or eyepiece, the remainder passes through. A stack of ND filters allows visual use or photos. Not a device for the sloppy or careless, we all know what a telescope can do to your sight combined with the Sun.
A Hershel Wedge is an uncoated prism, about 1% of the Sun's light reflects out to a camera or eyepiece, the remainder passes through. A stack of ND filters allows visual use or photos. Not a device for the sloppy or careless, we all know what a telescope can do to your sight combined with the Sun.