Offered is a professional Asahi Pentax Slide Copier, a specialized high-precision accessory designed for duplicating 35mm slides or creating film strips from negatives. This unit is a key component of the Pentax macro system, typically used in conjunction with a bellows unit and a macro lens to provide the stable, backlit environment necessary for high-quality film reproduction. The copier features a built-in opal glass diffuser to ensure even illumination across the slide, and a robust mounting system that allows for precise alignment with the camera's optical axis. Specifications Type: Professional Slide and Film Strip Copier Compatibility: Designed for use with Asahi Pentax bellows systems and 35mm SLR cameras Film Format: Standard 24x36mm (35mm) slides and film strips Diffuser: Integrated opal glass for uniform backlighting Adjustment: Features a sliding rail attachment and a vertical adjustment screw for perfect centering Construction: All-metal frame with a durable black textured finish Country of Origin: Japan (Asahi Optical Co.) Condition Cosmetic: The slide copier is in excellent aesthetic condition, showing very few signs of use. The black finish and "Asahi Pentax" branding are crisp and clear. Mechanical: All moving parts, including the slide holder and the adjustment screws, operate smoothly. Optical: The opal diffusion glass is clean and free of cracks or significant staining. Accessories: Includes the original blue and black Asahi Pentax retail box and a secondary metal extension rail. Please note: This is a specialized photographic accessory that requires additional equipment (bellows and lens) to function. It has not been tested with film. The images are an integral part of the description.