I am selling various Bay-1 filters. These are new. Each filter includes the original box, case, and data sheet. Price: $10 each. USA shipping is between $2-3. All filters are made in Japan. Green, multicoated $10 Yellow, multicoated $10 Red, muticoated $10 Orange $10 Cross X4 (special effects) $7 Diffuser (special effects) $7 I can take a personal check, money order, or cash in payment.