SMPTE ST 215-1995 Motion-Picture Film (65-mm) - Camera Aperture Image.pdf

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1、STD.SHPTE 215-ENGL 1775 = 8357901 0002788 287 I CMPTE STANDARD for Motion-Picture Film (65-mm) - Camera Aperture Image ANSUSMPTE 21 5-1 995 Revision of ANSIISMPTE 215-1990 1 Scope 2 Dimensions The dimensions shall be as specified in figure 1 and table 1. They shall apply to measurements of the image

2、s formed on freshly exposed and processed film. This standard specifies the dimensions of the camera aperture image and the relative positions of the verti- cal and horizontal centerlines of the intended image area with respect to the reference edge and the perforations of the camera negative film f

3、or 65-mm motion-picture cameras. I E a - c I *7- G- _ - REFERENCE EDGE O, JO n 1 ! U o O n DIRECTION OF flW TRLLYEC _ - - z- R ti -?c- O 1 B / THIS PFRFDRATION SHALL EEEVCnGEO 0Y FULL FIT PIN JO - / IF REGISTRATION PINS 4-E USED. THFY SHOULD ENGAGE THESE PERFORPTIONS POSITION OF OPTICAL AXIS ANO CEN

4、TER OF INTENDED IMAGE Figure 1 - Film as seen from inside camera looking toward lens Table 1 - Dimensions I Dimensions Inches Mi Ili meters A” B C D E F= G H= H R 2.066 nom 52.48 nom + 0.020 0.906 - o + 0.51 23.01 - o 1.279 nom 32.49 nom 0.246 max 6.25 max 2.312 min 58.72 min within 0.008 within 0.2

5、0 nominally equal nominally equal 0.020 rnax 0.51 max I )Dimension A is derived and is given for information only. CAUTION NOTICE: This Standard may be revised or withdrawn at any time. The procedures of the Standard Developer require that aclion be taken to reaffirm, revise, or withdraw this standa

6、rd no later than five years from the date of publication. Purchasers of standards may receive current information on all standards by calling or writing the Standard Developer. Printed in USA. Copyright O 1995 by THE SOCIEN OF -L American National Standard MOTION PICTURE AND TELEVISION ENGINEERS 595 W. Hartsdaie AVS white Plains, NY 10607 (914) 761-1100 Approved December 1,1995