推 gogoterence:專業推！ 10/20 12:52
※ 引述《airzoom (This is CheZ)》之銘言：
: 因為有捲100呎KODAK 160 NC的底片請人分裝
: 然後剛剛得知消息
: 底片沒齒孔@@
: 所以對方也遇到了分裝的問題
: 請問這底片要怎樣使用呢??
: 分裝上似乎也不能靠齒孔計算張數
: 麻煩請教各位前輩了!!!
柯達 bulk 底片常常會不只一種規格，
不同規格間不止有齒孔上的差異，底片寬度、片基材質、片芯也可能有所不同，
以 160NC 來說就有 35mm 寬、70mm 寬兩種；
片基則有 0.13mm acetate base 及 0.10mm ESTAR Thick base 兩種
片芯也有一般塑膠片芯、寬軸塑膠片芯、金屬遮光片芯幾種
規格如下：
No. 404—35 mm, darkroom load, KS perforated both edges,
on 2-inch OD plastic core with 1-inch center hole
with keyway (Type U). Frame numbered, wound emulsion in.
No. 414—35 mm, unperforated, wound emulsion in on S-83 No.
10 metal spool. Subdued-light load (acetate base).
No. 426W—35 mm, 100-foot length, darkroom load, unperforated,
on 1-inch OD plastic core, 0.320-in. square center hole
with keyway (Type AA). For Beattie Portronic and Alves
copying cameras.
No. 427W—Same as No. 426W, except in 200-foot length.
No. 473—70 mm, darkroom load, unperforated, on 1 1/4-inch OD
plastic core with 0.324-in. square center hole (Type J).
For Beattie Portronic, MacVan R-70, and similar cameras.
No. 474—70 mm, subdued-light load, unperforated, on S-84 No. 10
metal spool.
No. 475—70 mm, darkroom load (ESTAR Base), subdued-light load (acetate base).
Perforated Type II (both edges), on S-84 No. 10 metal spool.
For cameras equipped with Type II sprockets, such as Graphic 70,
Linhof Cine, and Rollex 70 Cameras.
No. 477—70 mm, subdued-light load, perforated Type I (both edges),
on S-84 No. 10 metal spool. For Hulcher and similar cameras.
No. 488—70 mm, daylight load, perforated Type II (both edges).
For Graphic 70, Linhof Cine, Rollex 70, and similar cameras.
No. 653—35 mm, subdued-light load, KS perforated (both edges),
on S-83 No. 10 metal spool.
No. 819—46 mm, unperforated, on 1-inch OD plastic core with 1/4-inch
center hole with keyway (Type C).
No. 952—9 1/2-inch, unperforated, on S-46 spool.
買之前要看清楚哦，一般平面攝影用的是 No. 404 的
其他特殊規格的是用在特殊相機上的
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