From the good manufacturers you get only 35mm and then again 50mm… But I need 40, or maximum 45mm… Does anyone have experiences??? What is formula K??? About pictures with 18″ and 40/40 or experiences I would be very grateful… mfg TiM
From the good manufacturers you get only 35mm and then again 50mm… But I need 40, or maximum 45mm… Does anyone have experiences??? What is formula K??? About pictures with 18″ and 40/40 or experiences I would be very grateful… mfg TiM