Kenko YA2 (yellow-orange) filter, B50 bayonet mount. Compatible with Hasselblad V system B50 lenses. Can be attached to lenses such as the Planar 80mm. ● Standard: B50 (Hasselblad bayonet 50) ● Classification: YA2 (yellow-orange) ● Application: Generally enhances contrast in black and white film There appear to be no noticeable scratches or clouding, but please refrain from purchasing if you are seeking perfection due to amateur storage, or if you are concerned about minor details. Those who understand used camera equipment, please consider. Usually ships in 1-2 days, but cannot ship on weekends and holidays due to the post office. Thank you for your understanding.