【Item Name】 ASAHI (Asahi Optical Co. / Pentax) Microscope Adapter "Microscope Adapter" Made in Japan This is a valuable vintage accessory that allows you to attach an M42 mount SLR camera to a microscope for photography. Comes with the original box. Good exterior condition. 【Specifications/Condition】 ・Brand: ASAHI OPT. CO., JAPAN (now Pentax) ・Type: Microscope Adapter (Microscope Eyepiece ⇔ Camera Mount) ・Mount: M42 screw mount (estimated) ・Included: Original box (see photos) ・Appearance: No noticeable scratches or dents. Minimal signs of use. ・Operational Check: We have not performed a practical test of attaching it to a photographic device. Suitable for both collection and photography purposes. 【Recommended Points】 ・For those who own an M42 mount film SLR (e.g., Pentax Spotmatic) as an accessory for microscope photography. ・Also for collectors of cameras, microscopes, and optical equipment. The vintage texture and mechanical structure are attractive. ・Comes with a dedicated box, making it suitable for gifts and collection purposes. 【Shipping】 ・We plan to pack it carefully and ship it anonymously. ・As it is a used item, there may be fine scratches, etc., due to aging that cannot be fully conveyed in the photos. Please ask if you have any concerns. 【Please Note】 This is a used/vintage item. Please refrain from purchasing if you are looking for perfection or prioritize operational guarantees for photographic use.