Compatiable For Sony Camera 49mm Camera Lens And Other Lenses with 49mm Filter Thread. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always proceeded by a "Ø" (diameter) symbol. For example: Ø49=49mm lens thread size. Made of high impact plastic for extra durability.Snap-on center pinch design allows easy attachment and removal, even with a lens hood in place.Truly good quality lens cap bundle to protect your lens from water, dust, scratches and losses. 49mm Lens Cap For Sony FE 50mm f/1.8 (Not for 2.8)(SEL50F18F), E 50mm f/1.8 OSS(SEL50F18) & Other 49mm Filter Thread Lenses. ***Please Note: This Is MOSTOS ; Brings Superior Brand Lens Cap Which Is Compatible With Sony Lenses*** Made of high impact plastic for extra durability.Brand new, High Quality generic Camera Before and Rear cap Camera Before and Rear cap is important for your valuable camera lens.Snap-on center pinch design allows easy attachment and removal, even with a lens hood in place.Truly premium quality lens cap bundle to protect your lens from water, dust, scratches and losses. 49mm Lens Cap For Sony FE 50mm f/1.8 (Not for 2.8)(SEL50F18F), E 50mm f/1.8 OSS(SEL50F18) & Other 49mm Filter Thread Lenses.