this is TOTALLY relative to your personal eye sight.
You do need the lens "kit" to accept the glass. metal ring, o ring, and 2 screws. After that, a 2x lens really doesn't need a clarifier. Some people need one with a 4x. usually a tiny yellow or small green. Like 3/16 or 1/8 hole.
You do need the lens "kit" to accept the glass. metal ring, o ring, and 2 screws. After that, a 2x lens really doesn't need a clarifier. Some people need one with a 4x. usually a tiny yellow or small green. Like 3/16 or 1/8 hole.