Insize ISP-Z3015, PROFILE PROJECTOR, 6928640322501

Lens: 10X(included), 20X(optional), 50X(optional), 100X(optional).
Lens view field 1.18″DIA, .59″DIA,.24″DIA,.12″DIA
Lens working distance 3.06″, 1.74″, 1.51″, 1.00″