Patt.45  (1928 approx - 1978)
Strand


Patt.45 Mark 3

250W Miniature Spot (later 500W)
Mark 1 (Pre 1930)
250W (E27 / B1/2) Miniature Spot. 11-39 degrees. 4.5 x 6.5 inch plano convex lens, spherical reflector, slide focus, rear access. Introduced pre 1930, uprated to 500W in 1952 with P28 lampholder.

Mark 2 (1952)
250/500W (P28, T1) Miniature Spot. 4.5 x 6.5 inch plano convex lens, rear access. From 1952. Replaced in 1960 by Mark 3. 

Mark 3 (1960)
250/500W (P28, T1) Junior Spot. 16-45 degrees. 4.5 inch diameter fresnel lens, no reflector. Rear access. Introduced 1960, replaced 1978 by Pattern 833.

See also:


Documents


Patt.45 Instruction Leaflet (April 1974)
[1.5Mb PDF]
From Strand Archive

Journal Entries for Patt.45 in the Backstage Heritage Collection


Back to Lanterns (Patt. Numbered) (Strand)


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