For viewing 35 mm film. Punch to mark negative. Sliding focusing, 5x magnification. Magnifier comprises a plano-convex lens nearest the eye and a bi-concave lens near the film. The frame numbers are visible in the eye-piece.

An optional diffusing screen was available.

For use on the enlarging baseboard.

Produced by Corfield. The price was 24/11 including purchase tax.

Construction:

With:

For use on the enlarging baseboard.

Construction:

For use on the enlarging baseboard.

Construction:

2 ½" x 2 ½". Placed in the negative carrier of an enlarger.

With: