Corfield Lumax 45mm f/1.9 Lens with Viewfinder Adapter M39 Mount – Good

Description

A Corfield Lumax 45mm f/1.9 standard lens designed for the Corfield Periflex system, supplied with its matching viewfinder adapter. The Lumax 45mm is a fast British‑made optic offering a classic rendering style, compact construction, and compatibility with the Periflex periscope‑focusing system. A desirable lens for collectors and users of Corfield equipment.

Condition

Overall Condition: Good
Glass shows minor edge fungus, visible only at the periphery and not expected to affect general use. Coatings remain present with typical age‑related marks. Focusing and aperture rings operate smoothly with a consistent mechanical feel. Exterior surfaces show light cosmetic wear appropriate for age.

Included

• Corfield Lumax 45mm f/1.9 Lens
• Viewfinder Adapter

Collectors Notes

The Lumax 45mm f/1.9 is one of the most sought‑after lenses in the Corfield system, valued for its fast aperture and distinctive rendering. Examples with the original viewfinder adapter are increasingly uncommon. Even with minor edge fungus, this remains a desirable piece for collectors of British optical history or users assembling a complete Periflex kit.

Key Features

• Corfield Lumax 45mm f/1.9 standard lens
• Includes matching viewfinder adapter
• Fast f/1.9 aperture
• Compact British‑made construction
• Smooth mechanical operation
• Suitable for collectors, display, or careful use

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