Journal of the Society of Motion Picture Engineers (1930-1949)

Record Details:

Something wrong or inaccurate about this page? Let us Know!

Thanks for helping us continually improve the quality of the Lantern search engine for all of our users! We have millions of scanned pages, so user reports are incredibly helpful for us to identify places where we can improve and update the metadata.

Please describe the issue below, and click "Submit" to send your comments to our team! If you'd prefer, you can also send us an email to mhdl@commarts.wisc.edu with your comments.




We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.

Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.

LENS RECEPTACLES, DESA-&A CAMERA 3.3.2.10.4 DETAIL'A" SCALE: V*r THREAD MIL-C-4052(U.S.A.F.) LErtS AUGrtMEKlT KEY DETAILED *B LCNS LOCKIM6 Pl»4. DETAILED C LENS SEAT LOCK. 0*Z ,1252 oo> "f-.oo\*; (MCHES UNLESS OTHERWISE SPECIFIED TOLERAMCES FRACTIONS *ooS size 7, 3 using size 8. Thread sizes and mount diameters have been kept to military and ASA standards. The sunshades have also been standardized to these specifications and marked with the filter size they retain. Click stops are provided on the iris scales to prevent accidental movement and provide easily identified positioning. Lenses are available in either //stops or individually transmission-calibrated Table I. FUters. Size Nominal Size, Max. 0. D. Max. Thickness No. in. in. mm in. mm 5 1 I .198 30 .43 0 .175 4. 45 6 H 1 .634 41 .5 0 .195 4, 95 7 2 2 .006 50 .95 0 .219 5. 55 8 2\ 2 ,506 63 .65 0 .226 5. 75 Foote and Miesse: Military-Type Lenses 223