MDOT "Emoji" is a 39mm disc with an adhesive backing. For installation simply remove the backing, center, and stick to the inside of your scope's flip up lens/eyepiece cover. To record holdovers simply write on the disc using a fine tip permanent marker.
MDOT "Emoji" is a member of the Scope Dope Lite (SD LT) collection.
Add a smile to your day & have critical Mil-Dot holdover data only a glance away.