Selecting a projection lens
Projection lenses are available in the following types. Select the type of lens that corresponds to the film you are using.
1Type 1: 7.5X
2Type 1: 9 x 16X
3Type 2: 13 to 27X
4Type 3: 23 to 50X
The list below shows the standard types of film and the recommended zoom ratios of lenses to be used with the system printer. The size and format of one frame of film may vary depending on the shooting conditions.
| Film |
| Scanning Size |
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| 11 x 17” (A3) | 8 1/2 x 11” (A4) | B4 | 3 2/3 x 8 1/2” |
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35mm |
| Half | 2 or 3 | 2 | 2 | 2 |
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| Full | 2 | 1 | 1 | - | |
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16 mm |
| Half | 4 | 3 | 3 | 3 or 4 |
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| Full | 3 or 4 | 2 | 2 | 2 or 3 | |
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| 60 | 3 or 4 | 3 | 3 | 3 or 4 |
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Source |
| 98 | 4 | 3 or 4 | 3 or 4 | 4 |
Document |
| 325 | - | 4 | 4 | 4 |
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| 420 | - | 4 | 4 | - |
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| 63 | 3 or 4 | 3 | 3 | 3 or 4 |
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| 70 | 3 or 4 | 3 | 3 | 3 or 4 |
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| 80 | 4 | 3 or 4 | 3 or 4 | 4 |
COM |
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| 84 | 4 | 3 or 4 | 3 or 4 | 4 | |
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| 120 | 4 | 3 or 4 | 3 or 4 | 4 |
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| 208 | 4 | 4 | 4 | 4 |
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| 270 | - | 4 | 4 | 4 |
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Zoom the lens in and out to find the optimum ratio that will fit the scanning size.