Home / NIGHT VISION / SIONYX CADEX E OPTIC HELMET MOUNT FOR OPSIN MONOCULAR! SIONYX CADEX E OPTIC HELMET MOUNT FOR OPSIN MONOCULAR! Manufacturer : Sionyx UPC : 0842940006137 SKU: d41d8cd98f00 Category: NIGHT VISION Product ID: 141227 Related products SIONYX LIONS GEAR MACHO BRIDGE MOUNT FOR OPSIN MONOCULAR $30000 SIONYX DIGITAL NIGHT VISION AURORA BLACK W/WATERPROOF CASE $69900 ATN BATTERY PACK EXTENDED LIFE BUTT STOCK CASE $9900 ATN ODIN LT EXTENDED BATTERY LIFE PACK $7900