USA Imported Znse Focus Lens-20mmdia 63.5 focus length
Negotiable /Set
Min.Order:1 Set
Shenzhen Reliable Electromechanical Technology Co., Ltd.
< USA Imported Znse Focus Lens-20mmdia 63.5 focus length>
Diameter Tolerance +0/-0.13mm
Thickness Tolerance ±0.25mm
FL Tolerance <±2%
Centration <3 arc minutes
Surface Figure <λ/2 per 1”Dia(@)632.8nm
Surface Quality 40-20 scratch and dig
AR/AR coating R<0.5% per surface (@) 10.6um
Part number | diameter | Focal length | thickness | shape | material | |||
mm | inch | mm | inch | mm | inch | |||
FM-D18 F38 | 18 | 0.71 | 38.1 | 1.5 | 2 | 0.08 | meniscus | ZnSe(USA) |
FM-D18 F50 | 50.8 | 2 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D18 F63 | 63.5 | 2.5 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D18 F75 | 75 | 3 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D18 F100 | 101.6 | 4 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D19 F38 | 19.05 | 0.75 | 38.1 | 1.5 | 2 | 0.08 | meniscus | ZnSe(USA) |
FM-D19 F50 | 50.8 | 2 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D19 F63 | 63.5 | 2.5 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D19 F75 | 75 | 3 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D19 F100 | 101.6 | 4 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D20 F38 | 20 | 0.79 | 38.1 | 1.5 | 2 | 0.08 | meniscus | ZnSe(USA) |
FM-D20 F50 | 50.8 | 2 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D20 F63 | 63.5 | 2.5 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D20 F75 | 75 | 3 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D20 F100 | 101.6 | 4 | 2 | 0.08 | meniscus | ZnSe(USA) | ||
FM-D25 F38 | 25.4 | 1.00 | 38.1 | 1.5 | 2.5 | 0.10 | meniscus | ZnSe(USA) |
FM-D25 F50 | 50.8 | 2 | 2.5 | 0.10 | meniscus | ZnSe(USA) | ||
FM-D25 F63 | 63.5 | 2.5 | 2.5 | 0.10 | meniscus | ZnSe(USA) |