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Singlets

Plano-Concave Cylindrical Lenses - 12567 Plano-ConcaveCylindrical Lenses

Multielement Lenses Plano-concave cylindrical lenses are negative lenses. They areusedprimarily to expand an image in a single direction. Our standard-grade lenses are manufactured from BK7 glass. Our precision-grade lensesare manufactured from UV-grade synthetic fused silica.

Standard Glass Cylindrical Lenses

SPECIFICATIONS: Paraxial Focal Length: f 8 2%
Cylindrical Optics Design Wavelengths: 587.6 nm Clear Aperture: x
1 # y
1 (see table) Optical Material: BK7 t
e Center Thickness: t
c 8 0.6 mm t
c Wedge ( t
flat islands c / x ): 8 8 mrad Length: x 8 0.6 mm
Mirrors Width: y 8 0.6 mm
F" A 1 H"H A 2 y
1 y Flat Island Width: 0.5 8 0.4 mm Surface Quality: 60-40 scratch and dig r Edge Characteristics: All edge surfaces and flat islands are ground and have a slight protective bevel.
C f
D EDGE VIEW f
b

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Prisms andRetroreflectors Plano-concave cylindrical lens, side view

BEAM EXPANDERS

If your application requires uniform illuminationoverawidearea, consider our extensive line of laserbeamexpanders and collimators. They aredesigned to provide larger output beams withreduced divergence for holography and distant illumination applications. For a complete productlisting see page 16.3.
FRONT VIEW flat islands ∆ y
1 Beamsplitters,Windows, Optical Flats x
1 xy Plano-concave cylindrical lens, front view
Polarization Components Filters 8.6

1

Cylindrical Optics

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