PrintFile 120-4B Negative Pages (100 sheets) Objective Lens Diameter_82mm water and dust proof

water and dust proof

the front lens element is coated with Nikon's non-stick Fluorine coat

Used to reduce aberrations and enable a more compact lens size

but it also poses a potential challenge in exacerbating the visibility of any lens chromatic aberrations

PrintFile 120-4B Negative Pages (100 sheets) Objective Lens Diameter_82mm water and dust proofFeatures: Holds sixteen frames of 6x4. 5 cm, twelve frames of 6x6 cm or eight frames of 6x7 cm 120 film Contact prints of 8"x"10 paper Exclusive thin backing coupled with high clarity allows you to make quality contact sheets without removing or handling negatives Strong continuous seams prevent negative hang up Top sheet is 3 mil and bottom sheet is 1. 8 mil Archival quality polyethylene NO PVC safe for long term storage PAT passed 100 pack