Opterna adaptors are manufactured using high quality, resilient sleeves which provide precise interconnectivity of connector ferrules resulting in low insertion and return loss. The sleeves are enclosed in high quality engineering plastic designed for all fiber optic connector types ensuring the corresponding connector parts dock well and are securely held. • Available for all Multimode and Singlemode types • Available in plastic and metal housing • Available in symmetrical and hybrid types • High quality resilient ceramic and metal sleeves • Easy installation with simple clamping mechanism • Color coded for easy identification • Mating Durability: 1000 cycles; <0.2 dB change • Temperature range: -40 to +80°C • IEC, EIA/TIA and GR-326-CORE compliant • ROHS compliant