我们的标准系列光圈设计特别，可OEM组合，也可用在实验室。在调节行程范围手感平滑，从最大光圈到最小光圈的行程大约为90度。握柄传动装置可选两种不同的款式：针式不锈钢柄或塑料柄。所有的标准可变光圈都采用发蓝弹簧钢片式结构，表面发黑处理。
在光学系统中使用本品，可控制系统的f/# 值(f/# = 焦距/有效口径),视场光栏直径以及整个系统的通光量。值得注意的是，本光栏可用来评价系统的等效f/# 值。若有特殊用途需要我们协助，请与我们的销售部门联系。
注意： 可变光圈安装座单独出售。
*All dimensions in mm | ||||
| Outside Diameter A | Maximum Aperture B | Minimum Aperture C | Thickness D | Stock No. |
| 10.0 | 5.0 | 0.60 | 4.50 | #54-352 |
| 14.8 | 8.00 | 0.80 | 4.50 | #32-623 |
| 15.5 | 8.50 | 1.00 | 5.30 | #42-124 |
| 19.8 | 12.0 | 0.80 | 5.0 | #30-263 |
| 22.0 | 14.0 | 1.0 | 6.0 | #42-123 |
| 24.0 | 15.0 | 1.2 | 5.0 | #32-622 |
| 28.0 | 18.0 | 1.2 | 5.0 | #32-621 |
| 30.0 | 20.0 | 1.2 | 5.5 | #35-111 |
| 31.0 | 18.0 | 1.5 | 6.5 | #36-623 |
| 33.0 | 22.0 | 1.4 | 5.5 | #32-620 |
| 37.0 | 25.0 | 0.8 | 5.5 | #35-110 |
| 40.0 | 28.0 | 1.5 | 5.5 | #42-122 |
| 42.0 | 42.6 | 1.2 | 5.8 | #40-997 |
| 42.0 | 30.0 | 1.5 | 6.0 | #64-500 |
| 48.0 | 48.0 | 1.2 | 6.8 | #40-998 |
| 48.5 | 30.0 | 1.2 | 7.0 | #42-121 |
| 49.0 | 34.0 | 1.5 | 6.5 | #41-972 |
| 50.0 | 36.0 | 1.9 | 6.0 | #32-619 |
| 53.0 | 37.0 | 1.9 | 6.0 | #32-618 |
| 55.0 | 41.0 | 2.0 | 6.5 | #41-973 |
| 58.0 | 42.0 | 2.0 | 6.5 | #30-118 |
| 60.0 | 40.0 | 2.5 | 7.8 | #36-624 |
| 70.0 | 50.0 | 2.5 | 7.5 | #32-617 |
| 77.0 | 59.0 | 7.0 | 8.0 | #32-616 |
| 80.0 | 58.0 | 3.0 | 8.0 | #32-615 |
| 82.0 | 60.0 | 4.0 | 10.1 | #36-625 |
| 92.0 | 70.0 | 4.5 | 9.0 | #32-614 |
| 100.0 | 75.0 | 4.5 | 9.0 | #30-264 |
| 110.0 | 80.5 | 4.5 | 10.0 | #32-613 |
| 120.0 | 90.0 | 5.0 | 12.0 | #32-612 |
| 130.0 | 98.0 | 5.0 | 12.0 | #32-611 |
| 140.0 | 104.0 | 5.0 | 11.0 | #32-610 |
| 150.0 | 110.0 | 6.0 | 13.0 | #60-644 |
| 165.0 | 120.0 | 6.0 | 15.0 | #32-609 |
| 180.0 | 138.0 | 11.5 | 13.0 | #32-608 |
| 208.0 | 158.0 | 11.0 | 16.0 | #70-894 |
| 300.0 | 225.0 | 12.0 | 19.0 | #70-895 |
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