Analyzer, Testing Equipment
61-6930-74 Optical Flats (Circle) φ10mm Thickness 3mm Surface Flatness λ/10 OFB-10C03-10
Product Description
Product Model: 61-6930-74Product Brand: SIGMAKOKI CO., […]
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Product Details
Product Model: 61-6930-74
Product Brand: SIGMAKOKI CO., LTD.
Features
- It is a planar substrate with one side polished with high accuracy and reduced scratches to the laser mirror level.
- It is ***d as a substrate for coating evaporated films with custom-made mirrors.
- It can be selected according to your specifications from a wide range of subdivided variations such as shape, size, thickness and surface accuracy.
- Parallel planar substrates (OPB, OPSQ, OPSQK) with high degree of parallelism and polished both sides are also available.
- Pyrex (R) is a registered trademark of Corning Corporation.
- * Both sides of the flat board are not coated.
- * The surface of the glass has 3.5~4% reflection.
- * When a flat substrate (back polished surface) is ***d for transmission, the transmission beam may be slightly inclined.
- * When using with transmission, *** (OPB, OPSQ, OPSQK) with parallel plane substrate.
- * Surface accuracy guarantee data is not attached to the product.
Spec
-
[
common specification]
- Material: BK7 synthetic quartz hard glass (Pyrex(R) glass etc.)
- Parallelism: ＜3′
- Effective range: 90% of outer diameter, Or, Circle or ellipse inscribed to 90% of outer dimensions of rectangle
- [Individual specification]
- Outer diameter φD: φ10mm
- Thickness t: 3mm
- Material: BK7
- Surface accuracy: λ/10
- Scratch - dig: 10?5
- Back: Sand surface
- RoHS conform product
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