Specialty Stack It Peep Clarifier Lens Kit Contains all 5 Apertures Enhances target detail and long-range visibility;Multi-coated glass lens construction;Anti-reflection performance in varied lighting;Hydrophobic coating sheds water;Oleophobic coating resists oils and smudges;Low surface tension helps contaminants bead and roll off;Optical centered technology reduces image shift;Protected lens technology with dual-side protection;Made in the USA;Available in multiple magnification strengthstable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1600 Product Group Code: 1600A Pack Size: 5 Inactive: No