Film & darkroom

Comparison of film speed ratings Reference guide

Reference guide for Comparison of film speed ratings. 3 pages. Read the original PDF, download or print a copy without registration.

3 pagesOriginal document1.1 MB PDF

Comparison of film speed ratings manual cover

Loading your manual…Open PDF directly

Document details

Brand: Various brands
Model / document: Comparison of film speed ratings
Document type: Reference guide
Language: Check the original document
Pages: 3
File size: 1.1 MB
Category: Film & darkroom
Document date: Not specified in catalog

Search available document text

Find a term, then jump to its page in the original PDF. Image-only pages may not be searchable; check the PDF for exact wording and diagrams.

Page 1 · Read text

www.butkus.us                                      Bltf Slf.lNl. I I.t!-lS-l   Llizolrcth Sfllcf  .
                             Sf'I)NEl'z 2Ji3 Pitr  Street.
                           llELBOI.R.\H: .3OB Collhs Stree, ilntl
                                          .77O ltnst ()frce Itlace.
                     ADELAIDE: 49 Rundle Street.
                      PERTH 2  3ll  Central Arcade.
                     HOBART z  IBtl Li.-erpool Srreet.
     COMPARISON TABLE OF
     FILM SPEED RATINGS
                                 DrN   A.S.A, lSCArrwrn I VESTON  I


                                                 -l-_   6tzO'$                   I to/lo             2T        6     u/ro     Blo       22         $.r     12/ro             23    llo            1.3/ lo       L2l6       24   t12        14/ IO   20       25    I   lrr       rsl r0
   25       26      20      16/ro
   32       27      24       17 lro
   40       28      32       rBl ro
   64       29      50      r9/ro
   BO       30      64      20/ro
                     BO       2r  loo       3l                               lro  125       32     too      22/ro
  160       33     t25      23/LO
  200       34     160      24/rO
  The filn. speed aalue cor,loersiorts in this table'are ao be regariled ast approxintate only. Due to
the uarious ntethods ernployed in arriaing at' the
ttalues in the differen, systenrs, absolute accuracT'
is ttot lrossilile. This table i4 howeaer, sutficientll'
rorre.'t .lor all  t,r-dinury' photographie Jturposes.
                           4

View original page 1