Discontinued products
CCTV lenses
Varifocal lenses
16.5-99mm
Reference technical notes | ||||||
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The specifications of products shown in this page appear as a reference only, as they have been discontinued
Focusing point changes after zooming, when using varifocal lenses. Therefore, in this case, focusing operation must be made again, contrarily to what happens by using zoom lenses.
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VARIFOCAL 16,5-99mm | VF-1699 | ||
| Image format | 1/3" | ||
| Focal lenght | mm | 16.5-99 | |
| Max. aperture ratio | f | 4.8 | |
| Iris operation | manual | ||
| Iris range | 4.8-close | ||
| Focus operation | manual | ||
| Focus range | NEAR-FAR | ||
| Zoom | manual | ||
| Zoom range | T W | ||
| Angle field of view (D x H x V) | 1/4" | tele | 2.77 x 2.21 x 1.65 |
wide | 15.97 x 12.75 x 9.54 | ||
1/3" | tele | 3.85 x 3.06 x 2.28 | |
wide | 22.17 x 17.64 x 13.17 | ||
| Min.object distance | m | 0.3 | |
| Back focal lenght | mm | 12.246 | |
| Effective diameter | front | 20 | |
rear | 6.2 | ||
| Filter screw size | M40.5 P=0.5 | ||
| Mount | C | ||
| Mechanical dimensions (dia x l) | mm | 43 x 70.2 | |
| Weight | g | 174.9 | |
| Operating temperature | C | -10~ +50 | |
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