Focal length...19-70mm Maximum aperture...1.5-2 Konica Minolta Size: It says Pentax K-mount, but I chose it because there were no other options, but it is incorrect. It is a Konica mount. It is in beautiful condition. There is no mold or fogging. No balsam separation. Although I don't think there are any, there might be minor scratches from wiping. Operation has been confirmed. January 11, 2025: The rear lens cap is broken, so it will not be included. Please understand. - Although the item is checked at the time of listing, oversights may occur. Please understand this in advance. - The evaluation of the item may vary from person to person. Please bid with the understanding that this is a used item. - Operation is confirmed at the time of listing. - This item is used. Those who are sensitive about condition may not be satisfied. Please bid with understanding. - Those who seek perfection should refrain from bidding. - The amount and presence of scratches, mold, and fogging are largely subjective. Other features...Old lens, front lens cap included, rear lens cap included