PENTAX HD SDM AW large diameter single focus lens 21260 PENTAX-D FA50mmF1.4

"Backsheet for framing" with improved strength and adhesiveness. The back sheet prevents photo prints from folding or waving and reduces sagging when framed. Used to maintain flatness. Size: A3 Product weight: 117g Packing size: 38.8 x 26.6 x 1.2 cm