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Schneider 150mm f4 APO Componon HM Enlarging Lens USA SR1504ACN APO Componon HM lens is apochromatically corrected. It meets all demands, quality standards of professional, amateur photographers respect to image performance of their enlargements. APO Componon meets strict requirements necessary to be used by engineers in industrial world. Resolving power, contrast, color correction, multi coating guarantee image quality even under extreme conditions. Schneider Schneider Optics Film & Darkroom:Enlargers & Accessories:Enlarging manufactures its optics a high degr of precision, ensuring quality of APO Componon HM design has been aded to requirements of quality enlarging techniques. For 40mm, 45mm, 60mm, 90mm focal lengths it has been equipped a luminous aperture scale, illuminated setting index, preset iris, click stops which can be disengaged. preset iris allows diaphragm to be opened after setting working apertures into image sector or focusing. diaphragm can be reset . |