JH Dallmeyer No 3 Rectilinear BRASS LENS RARE

J.H. Dallmeyer No. 3 Rectilinear – Brass Lens – ca. 19th Century – Rare – Clean Optics – Large Format

This rare J.H. Dallmeyer No. 3 Rectilinear brass lens dates from the late 19th to early 20th century and represents one of the classic early photographic designs. Rectilinear lenses were engineered to reduce distortion while covering large formats, and Dallmeyer’s models were among the most respected of their era. The No. 3 variant is notable for its substantial size, making it suitable for whole plate and larger formats.

Key Features:

• J.H. Dallmeyer No. 3 Rectilinear, classic distortion-controlled design
• Large format coverage for whole plate and beyond
• Beautiful all-brass construction with historic engraving
• Clean optics with no haze, fungus, or separation

Condition:

• Exterior: Very good antique condition with natural patina and minimal wear; small outward dent on mounting ring, cosmetic only with no effect on use or alignment
• Optics: Exceptionally clean; minimal dust; light cleaning marks and isolated micro-scratches; no visible impact on performance
• Functionality: Manual lens with no shutter or diaphragm, typical for the period; suitable for external shutters or wet plate processes

Scope of Delivery:

Scope of delivery as shown in the pictures.

Conclusion:

A rare and elegant example of a J.H. Dallmeyer No. 3 Rectilinear brass lens, highly desirable for collectors of historical optics or practitioners of wet plate and other alternative processes. With clean glass and strong visual presence, it is equally suited for functional historical use or as a distinguished display piece.