Cylindrical Lenses
Cantidad : 999
Cylindrical lenses are used to correct astigmatism in the eye and in rangefinders, to produce astigmatism, stretching a point of light into a line, they are widely used in bar code scanning, projection optics systems, laser measurement systems and holography.
Cylindrical lenses are available in either plano-concave or plano-convex configurations from Crysmit, Plano-concave lenses have a negative focal length and are used for image reduction or to spread light. Plano-convex lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications.
Plano-Concave Cylindrical Lens Plano-Convex Cylindrical Lens
|
Attribute
|
Specification
|
|
Typical Material
|
N-BK7, H-K9, Fused Silica, N-SF10, etc
|
|
Diameter Tolerance (mm)
|
±0.2 (General), ±0.05 (High Precision)
|
|
Focal Length Tolerance (mm)
|
±2%
|
|
Centration
|
<3 arc min</div>
|
|
Surface1 Figure (per 25mm@632.8nm)
|
λ/2 (General), λ/4 (High Precision)
|
|
Surface2 Figure (per 25mm@632.8nm)
|
2λ (General), λ (High Precision)
|
|
Surface Quality
|
60/40 (General), 10/5 (High Precision)
|
|
Bevel (face width x 450)
|
<0.2-0.5mm (General), 0.05-0.2 (High Precision)</div>
|
|
Coating
|
upon request
|
Persona a contactar : amiee ye,
Buen trato: comprar del vendedor
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
|
Esta página es acerca de los importadores y exportadores de Cylindrical Lenses Buscar en la categoria : Bienes de equipo Buscar en la categoria : lenses, cylindrical |
650000 AlimentaciónReportar abuso
Wednesday 08 July 2026
Precio : Sur devis selon quan
Découvrez nos boules de fleurs artisanales comestibles, véritables créations florales uniques qui s'ouvrent magnifiquement dans l'eau chaude pour offrir une infusion élégante, visuelle et délicieusement parfumée. Deux gammes professionnelles au choix pour diversifier votre offre : - Gamme pure fleur (sans thé) - Gamme avec base thé vert ou thé blanc naturel Qualité artisanale & naturelle Toutes nos boules sont 100 % fabriquées à la main, confectionnées à base de fleurs déshydratées...
Heloise Trading Co Ltd
- Heloisetrading
- 650000 - Kunming
- 0086 18213880361
400004 Materias primerasReportar abuso
Friday 08 May 2026
We are manufacturers and suppliers of high quality stainless steel 904L fasteners, nuts, bolts, washers, screws and stud in Mumbai, India. We are instrumental in offering our clients with a quality range of SS 904L Nuts Bolts, Stainless Steel 904L Fasteners that is fabricated using...
Ranfit Metal
- 400004 - Mumbai
- 2266595339
467000 Materias primerasReportar abuso
Saturday 09 July 2022
Cantidad : 30000TONS - Precio : 1-20USD/KG
GRAPHITE JEWELRY MOLD Graphite molds for jewelry make original designs of graphite crucibles attached to them for a long time, which keeps high-temperature resistance. Making graphite molds for jewelry is the procedure used to insure that jewelry items can be accurately duplicated...
Pingdingshan Wanhui Graphite Co., LTD
- 467000 - Pingdingshan
- 0375 6506966
- 86 15539792960
