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1954-55 Theatre Catalog, 12th Edition, Page 355 (319)

1954-55 Theatre Catalog, 12th Edition
1954-55 Theatre Catalog
1954-55 Theatre Catalog, 12th Edition, Page 355
Page 355


1954-55 Theatre Catalog, 12th Edition, Page 355

1954-55 THEATRE CATALOG



NATIONAL PROJECTOR CARBONS

TRADE'MARK

FOR EVERY TYPE OF PROJECTION LAMP Sold through Authorized Distributors







, s... e, SCREEN ILLUMINATION WITH CARBON-ARC MOTION PICTURE FILM PROJECTION SYSTEMS: BASED ON THE STANDARD 0.600 X 0.825-INCH APERTURE













CARBONS [ Approx, , carbon posnive NegaHve A" I 80% dist. Max. lighF consump. Loinp optical rs-rgT/kwgy rote. in./1Ir T a I, creen . 0 Screen ./0 7V,E . YP' 7 TYP: - - {MP '9 s - fiv' lyrnrlens' dist.2 Iumens' dist. Pos. Neg. Non-Rotating, Reflector-Type Lamps X 1tone Kilowatt" d-c Trim 7-mm X 12 or 14 in. 6-mm X 9 in. Orotip C 40 27.5 11% in. dia V2.5 5,900 80 6,500 65 5.8 3.4 Suprex mirror Non-Rotating High-Intensity Trims 7-mm X 12 or 14in. 6-mm X 9 in, Orotip C 42 36 14 in. die (/23 7,250 80 8,650 60 7.6 3.8 New Suprex mirror 7-mm X 12 or 14 in. 6-mm X 9 in, Orotip C 46 38 14 in. (113 [/23 8.150 80 10,000 60 9.3 4.0 New Suprex mirror 7-mm X 12 or 14 in, 5-mm X 9 in. Orotip C 50 40 14 in. dia [/23 9,200 80 11,700 60 11.6 4.3 New Suprex mirror ' 0-mm X 12 or 14 in. 7-mm X 91n.0rotip C 60 36 14 in. dia f/2.3 10,300 80 11,000 65 9.0 3.8 Suprex mirror g-mm x 12 or14in. 7.mm X 9 in, 0mm; C 55 33 14 in. die {/23 11,800 80 12,700 65 11.8 4.0 Suprex mirror 8-mm X 12 or 14 in. 7emm X 9 in. Orotip C 70 40 14 in. dia [/23 13,000 80 14,000 65 15.0 4.3 Suprex mirror 9-mm X 14 in. 8-mm X 9 in. Orotip C 65 41 14 in. dia [/23 12,300 80 13,000 70 10.5 3.3 Suprex mirror 9-mm X 14 in. 8-mm X 9 in. Orotip C 75 45 14 in. (113 [/2.3 13,800 80 15,000 70 15.5 3.8 Suprex mirror

Rotating, Reflector-Ty pe La mps

9-mm X 20 in. High- 5/111 X 9 in. Orotip 75 52 16-161/2 in. dia {/19 13,000 80 16,000 60 14.0 3.3 Intensity mirror 9-mm X 20 in. High- X 9 in. Orotip 85 58 16-161/2 in. dia {/19 15,000 80 19,500 55 22.0 3.5 Intensity mirror 10-mm X 20 in. High- 11/32 X 9 in. Orotip 100 60 16"161/2111. dia "1.9 16,000 80 20,000 60 20.0 3.0 Intensity mirror 11-mm X 20 in. High- X 9 in. Orotip 120 65 16-161/211'1. dia {/19 (20,000) 80 (23,000) 65 20.0 2.7 Intensity mirror 10-mm X 20 in. Hitex 7/13 X 9 in. Orotip 125 64 16-161/2 in. dia {/19 24,000 65 19.5 2.4 mirror 10-mm X 20 in. Hitex 044; X 9 in. Orotip 130 66 16-161/2 in. dia l/l.9 (21,000) 80 25,500 65 25 2.6 mirror 10-mm X 20 in. Hitex X 9 in. Orotip 135 70 16-161/2 in. dial/1.9 26,500 65 32 1.7 mirror 10-mm Ultrexl Experimental 165 80 Exper. [/20 mirror (34,000) (60) 45 Experimental 11-mmU1trexl Experimental 195 80 Exper. t/2.0 mirror (28,000) 80 (35,000) (65) 45 Experimental

Rotating, Condenser-Type Lamps

13.6-mm X 22 in. New 7/m X 9 in. Orotip 125 68 Condenser lenses at 11,500 80 14,500 60 7.25 2.4 High-Intensity t/2.0

13.6-mm X 22 in. New 1/2 X 9 in. Orotip 150 74 Condenser lenses at 16,000 80 19,500 60 14.0 1.9 High-Intensity {/20

13.6-mm X 22 in. New X 9 in. Orotip 160 77 Condenser lenses at (16,500) 80 20,500 60 17.5 2.1 High-Intensity I/2.0

13.6-mm X 22 in. 1.1,: X 9 in. Orotip 170 70 Condenser lenses at 17,500 80 20,700 60 16.0 2.3 Hitex Super Heavy Duty f/2.0

13.6-mm X 22 in. X 9 in. Orotip 180 74 Condenser lenses at 19,300 80 24,800 60 21.5 2.5

Hitex Super Heavy Duty [/20

13.6-mm X 22 in, Experimental 26S Condenser lenses at (26,000) 80 (28,000) (60) Ultrex' Experimental [/2.0

13.6-mm X 22 in. Experimental 290 80 Condenser lenses at (30,000) 80 (34,000) (60) 4S

Ultrex' Experimental {/2.0

M NOTE: Values in parentheses are estimated or obtained lrom * "/o distribution refers to ratio 01 light intensity at side of screen

limited measurements. to that at the center. V I nMaximum light is value With system adjusted to produce

'Screen lumen ligure is for systems with no shutter, film or maximum light intensity at the Gems, of the screen?

liners 01 011'! kind: measumd With 5-111. E-F- [/20 and 1/1.9 'Experimental carbons burned with short protrusion in experi projection lenses. mental water-cooled silver jaws. M

Ihn tr'rm "National? the Three Pyramids device and the Silver Colored Cable Strand are registered trademarks of Union Carbide and Carbon Corporation,

NATIONAL CARBON COMPANY A Division of Union Carbide and Carbon Corporation 0 30 East 42nd Street New York 17. N. Y. Sales OMces: Atlanta. Chicago. Dallas. Kansas City, New You-Ir, Pittsburgh. San Franclsco. O IN CANADA: UIIIOII Carbide Connie UMHEd- 70'0","

7n [ml/[mu IIIq/III') w r/JL' a/mrr, [Ilrrur mum/rm Ibr ralam: and may "INN/IL".
1954-55 Theatre Catalog, 12th Edition, Page 355