LAB I is for printing b/w negatives on 13x18 cm paper up to 50 x 60 cm paper size.

Durst 1200 Laborator Condensor Head for Black & White.

35 mm negatives up to 4x5 inch.

Durst 1200 Laborator 501 VLS Multigrade Head for Black & White.

35 mm negatives up to 4x5 inch.

Leitz Focomat IIC for Black & White.

35 mm negatives up to 6x7 cm.