[Pre-owned · Mint] Sigma 22.5mm Rear Filter Set (Y52 R60 O56 ND4X) for 600mm f8 Mirror Lens — Japan #5738

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🟡 Pre-owned | Condition: Mint

This is a pre-owned 22.5mm rear filter set sold in used condition. Please review the full condition details below before purchasing.

About This Camera

This is a Mint-condition Sigma 22.5mm rear filter set, sourced directly from Japan. Generally known to be designed for the Sigma 600mm f8 mirror (reflex) telephoto lens, likely from the 1980s era, the set includes Y52 yellow, R60 red, O56 orange, and ND4X neutral density filters. Complete original rear filter sets like this are increasingly hard to find, making it a desirable accessory for vintage telephoto lens owners and collectors.

Condition Details

• Overall Grade: Mint — beautiful condition.
• Body — Exterior: Beautiful condition. Exterior cleaned.
• Lens — Optics: Beautiful condition. No fungus, haze, or scratches/cleaning marks that affect images. A few tiny dust specks (normal for age). Under strong light, vintage glass may show faint dust or marks that do not affect images.
• Functionality: Works in our basic inspection.

Key Features

• 22.5mm rear / drop-in mount filter set for the lens filter holder
• Includes Y52 yellow filter (contrast control)
• Includes R60 red filter (strong contrast / dramatic skies)
• Includes O56 orange filter (moderate contrast)
• Includes ND4X neutral density filter (exposure control)
• Designed for Sigma 600mm f8 mirror (reflex) telephoto lens versions using 22.5mm rear filters
• Ideal for black & white contrast control and vintage telephoto photography

Included Items

• Filter set (Y52, R60, O56, ND4X)
• Case

* Display stand is not included.

Above condition is based on our own assessment. Please check all photos carefully. Feel free to contact us with any questions!