Focal length... 71-150mm Maximum aperture... 2.9-4 Other features... Old lens This is a very rare lens. The condition is also good. Operation has been confirmed. There are no problems. No mold or fogging was found. There are some wiping marks. The reason it is marked as L39? is because the L39 mount has the same aperture. It is unknown if it can actually be attached. - Regarding the product, we check it at the time of listing, but oversights may occur. Please understand this in advance. - Product evaluation varies from person to person. Please bid with the understanding that this is a used item. - We confirm that the product is in working order at the time of listing. - This item is used. It may not satisfy those who are sensitive. Please bid with understanding. - Those who seek perfection should refrain from bidding. - The amount and presence of scratches, mold, fogging, etc., are largely subjective.