Thank you for viewing! ❤️ We offer a follow discount!! Please feel free to comment if you'd like to take advantage of it ^_^ --------------------------------------------- ◇Product Information◇ This is a focal reducer for the high-performance apochromatic telescope AX103S, which uses a newly designed "objective lens with three elements + field corrector." It shortens the focal length to 0.7x. This brightens the F-value and widens the field of view, making it effective for photography. Focal Length (Aperture Ratio F): 825mm (F8) → 578mm (F5.6) Prime Focus Photography: Possible (Requires Prime Focus Wide Adapter -60 (sold separately) and various T-rings (sold separately)) Magnified Photography: Not possible Visual Observation: Not possible Weight: 140g Compatible Telescope: AX103S Manufacturer's Suggested Retail Price: ¥26,950 (Tax-excluded price ¥24,500) JAN 4955295372287 ◇Condition◇ Unused. It is a beautiful item. ◇Shipping◇ It will be wrapped in bubble wrap and sent in simple packaging. Thank you very much! ^_^