Round Threaded Metal Storage Front Lens Cap Cover Protector for Mirrorless Camera Lenses, 37mm 39mm 43mm 46mm 49mm 52mm, Serves a Protective Function (46mm)

1. Compatible with Olympus 37mm Lens: M.Zuiko Digital 17mm 1:2.8, M.Zuiko Digital 45mm F1.8; Compatible with Fujifilm 39mm Lens: XF 23mm F2.8 R WR, XF 27mm F2.8 R WR, XF 27mm F2.8; Compatible with Leica 39mm Lens: Summarit-M 50mm f/2.5, Summarit-M 35mm f/2.5, Elmarit-M 28mm f/2.8 ASPH, APO-Summicron-M 50mm f/2 ASPH, Elmarit-TL 18mm F2.8 ASPH, APO-Summicron-M 35mm F2 ASPH; 2. Compatible with Canon 43mm Lens: RF 16mm F2.8 STM, RF 50mm F1.8 STM, EF-M 32mm F1.4 STM, EF-M 22mm f/2 STM; Compatible with Fuji 43mm Lens: XC 35mm F2, XF 35mm F2 R WR; Compatible with Olympus 43mm Lens: Zuiko Digital 25mm 1:2.8; 3. Compatible with Leica 46mm Lens: Summilux-M 35mm f/1.4 ASPH, 50mm F2.4 ASPH, 35mm F2.4 ASPH, 50mm F1.4 ASPH, 50mm F1.4 ASPH II; Compatible with Olympus 46mm Lens: M.Zuiko Digital ED 12mm 1:2, 17mm F1.8; OM System M.Zuiko Digital 25mm F1.8 II, 17mm F1.8 II; Compatible with Panasonic 46mm Lens: Lumix G 20mm F1.7 II ASPH, 20mm F1.7 ASPH; Leica Summilux DG 25mm F1.4, Lumix G 14mm F2.5 ASPH; 4. Compatible with Canon 49mm Lens: EF-S 35mm F2.8 Macro IS STM; Compatible with Fujifilm 49mm Lens: XF 16mm F2.8 R WR; Compatible with Leica 49mm Lens: M 35mm F1.2 Noctilux Asph. Compatible with Pentax 49mm smc Lens: FA 77mm 1.8 Limited, FA 43mm F1.9 Limited, DA 40mm F2.8 Limited, DA 21mm F3.2 AL Limited, DA 70mm F2.4 AL Limited, DA 15mm F4 ED AL Limited, DA 35mm F2.4 AL, FA 43mm F1.9 Limited; 5. Compatible with Sony 49mm Lens: 28mm F2.8, DT 50mm F1.8 SAM, DT 30mm F2.8 Macro SAM, E 16mm F2.8 Pancake, E 30mm F3.5 Macro, E 50mm F1.8 OSS, Carl Zeiss Sonnar T* E 24mm F1.8 ZA, E 35mm F1.8 OSS, E 20mm F2.8, FE 35mm F2.8 ZA Carl Zeiss Sonnar T*, FE 55mm F1.8 ZA Carl Zeiss Sonnar T*, FE 40mm F2.5 G, FE 24mm F2.8 G, FE 50mm F2.5 G; 6. Compatible with Canon 52mm Lens: RF 24mm F1.8 Macro IS STM, EF 40mm f/2.8 STM; Compatible with Fujifilm 52mm Lens: XF 35mm F1.4 R; Compatible with Leica 52mm Lens: Summicron-T 23mm f/2 ASPH; Compatible with Nikon 52mm Lens: Nikkor Z 26mm F2.8, Z 28mm F2.8, Z 28mm F2.8 (SE), Z 40mm F2