ETSUMI lens cap, 43mm. The ETSUMI product number is E-2357. I opened it once to check if it fits my camera, but it didn't, so I haven't used it. [Compatible Models] Olympus PEN EE-2, EE-3, EES-2, D, D2, D3, PEN F, PEN FT, EED, Trip35 (focus ring needs to be set to infinity) Konica EFJ, EF3 series [Incompatible Models] Olympus PEN EE, EE S, PEN S, 35DC series I cannot answer questions about models other than the above. Please purchase at your own risk. Please be aware that cancellations or returns due to incompatibility are not accepted. If you understand the above, you can buy it immediately. Thank you very much.