品牌名称：Fiberoptics Technology Incorporated 光纤环形灯可以提供360o无阴影、同轴、均匀、高强度照明。光纤环形灯用作立体和视频显微镜环形灯，并用于摄影、计量、自动检查和贴装机。 产品型号及参数： | P/N | 产品描述 | 环直径 | 工作距离 | 束长 | HT. | I.D. | | FTIRL21190 | 3.5" I.D.
Annular | 4.19"
(106mm) | 2-4"
(59-100mm) | 33"
(838mm) | 1.125"
(28.58mm) | 3.5"
(89mm) | | FTIRL16856-2.5 | 2.5" I.D.
Annular | 2.65"
(67MM) | 2.5-4"
(63-100mm) | 30"
(762mm) | 1"
(25mm) | 2.5"
(63mm) | | FTIRL16856-2 | 2.0" I.D.
Annular | 2.13"
(54mm) | 2.25-4"
(57-100mm) | 30"
(762mm) | 1"
(25mm) | 2.0"
(50mm) | | FTIRL16856-1.25 | 1.25" I.D.
Annular | 1.38"
(41.4mm) | 1.5"-4"
(38-100mm) | 30"
(762mm) | 1"
(25mm) | 1.25"
(32mm) | | FTIRL16856-1.25-VE | 1.25" I.D.
Annular with vert exit | 1.38"
(41.4mm) | 1.5"-4"
(38-100mm) | 30"
(762mm) | 1"
(25mm) | 1.25"
(32mm) | | FTIRL10510 | 2.29" I.D.
8 Point | N/A | 2.6-4"
(66-100mm) | 31"
(787mm) | 1"
(25mm) | 2.29"
(58mm) |
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