circular graded neutral-density filter
Circular variable neutral density filters, part of the filter series of optical products from Wuhan Union Optic Technology.
Specification Snapshot
Outer Diameter
100mm
Inner Diameter
8.3mm
Surface Quality
60/40
Clear Aperture Dimension
>90%
Parallelism
<3 arcmin
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Overview
Circular variable neutral density filters, part of the filter series of optical products from Wuhan Union Optic Technology.
Specifications
| Parameter | Value |
|---|---|
| Outer Diameter | 100mm |
| Inner Diameter | 8.3mm |
| Inner Diameter Tolerance | ±0.1mm |
| Thickness Tolerance | ±0.2 |
| Clear Aperture Dimension | >90% |
| Surface Figure | <2λ |
| Parallelism | <3 arcmin |
| Coating Area | 0-270° |
Datasheet
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Supplier Information
Union Optic Inc., founded in 2004, is a high-tech company located in Optics Valley of China, specializing in research and development, production and sales of precision optical components. Union Optic has established a comprehensive quality management system and perfect rules and regulations since its foundation. By using enterprise ERP management system, Union Optic offers full product lifecycle support across a range of process, production, quality control, sales, logistics and finance into informatization management to keep it on a correct and efficient pace.
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