Meniscus Lenses

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Meniscus Lenses
These positive and negative focus length lenses have different radii on both sides.
Centration, arcmin <3 arcmin
Ouverture utile, % >90%
Traitements Available on request
Longueur d'onde de conception, nm 632.8 nm
Tolérances de diamètre, mm +0.0/-0.1 mm
Tolérance distance focale, % ±3 %
Chanfreins de protection <0,25 mm x 45 deg
Surface Figure <λ/4@632.8 nm
Planéité de surface 40/20 S/D
Tolérance d'épaisseur, mm ±0.1 mm
Description

Détails

Meniscus lenses are used in applications to reduce beam distortion. They are used on focusing light beam in telescopes, collimators or condenser systems, optical transceivers or other applications. Under customer request anti-reflection or other types of coatings can applied.
Fonctionnalités
  • Minimizes spherical aberration
  • Improves image quality
  • Reduces spot size
Applications

Properties (Diameter D, Focal length L)

D, mmD, InchesL Minimal, mmL Maximal, mm
12,70.5+/- 25+/- 10.000
25,41+/- 30+/- 10.000
38,11.5+/- 50+/- 10.000
50,82+/- 80+/- 10.000
76,23+/- 100+/- 10.000
Name Diamètre, mmMaterialROC1, mmROC2, mm Prix Quantité

1-ML-1-A254

25.4BK750-50
44,20 $US

1-ML-1-B254

25.4BK7100-100
44,20 $US

1-ML-1-C254

25.4BK7150-150
44,20 $US

1-ML-1-D254

25.4BK7200-200
44,20 $US

1-ML-1-E254

25.4BK7250-250
44,20 $US

1-ML-1-F254

25.4BK7300-300
44,20 $US

1-ML-2-A254

25.4UVFS50-50
75,40 $US

1-ML-2-B254

25.4UVFS100-100
75,40 $US

1-ML-2-C254

25.4UVFS150-150
75,40 $US

1-ML-2-D254

25.4UVFS200-200
75,40 $US

1-ML-2-E254

25.4UVFS250-250
75,40 $US

1-ML-2-F254

25.4UVFS300-300
75,40 $US
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