Som Berthiot 38mm Threaded Front Lens Cap (metal) for Switar 10mm/26mm lenses

Som Berthiot 38mm Threaded Front Lens Cap (metal) for Switar Preset 10mm & 26mm lenses

• Front thread: M38 x 0,5mm
• Fits Several 10mm/26mm Preset Diaphragm Switar Lenses.
• Fits Som Berthiot Lenses