Prism in lenses is not so much something 'in' the lenses, but it is actually how that lens is constructed, which is typically referred to as being 'ground in.' The presence of prisms will be seen...
Prism in lenses is not so much something 'in' the lenses, but it is actually how that lens is constructed, which is typically referred to as being 'ground in.' The presence of prisms will be seen...
