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Dia12.7mm EFL-25mm UV Fused Silica Plano Concave Lens Uncoated

Code: 1104-058

$17.50

Qty 2-5
$15.75
Qty 6
$14.18
Volume pricing
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Specifications:

TypePlano-concave LensMaterialUV Fused Silica (JGS1)
Diameters(mm)12.7(+0.0/-0.1)Design Wavelength(nm)587.6
Effective Focal Length EFL(mm)-25.00±1%Back Focal Length BFL(mm)-27.06
CoatingUncoatedSurface Quality(S/D)40/20
Irregularity@632.8nmλ/4Centration Error(arc min)≤3
Center Thickness(mm)3.0±0.1Edge Thickness(mm)4.9±0.1
Curvature Radius R1(mm)-11.46Clear Aperture90%
Protective Chamfer0.2mmx45°

Dia12.7mm EFL-25mm UV Fused Silica Plano Concave Lens Uncoated, Code: 1104-058

Plano-concave Lens is a bulk optical component with a flat side and an inward convex side, which contribute to a negative focal length. Plano concave lens diverges collimated light beams according to a virtual focusing point and could be used to spread a collimated light beam, collimate focused light, increase the focal length of an optical system, or condense images.

Hangzhou Shalom EO presents off-the-shelf and custom Plano Convex lenses made from the Corning UV Fused Silica ( Corning 7980-0F, 7980-1D) or its equivalent with a broad range of focal lengths and dimensions, both coated versions and custom-tailored coatings (BBAR coating, V coating, etc.). This page highlights the standard JGS1 plano concave lenses with lambda/4 irregularities and 40/20 Scratch/Dig, while UVFS plano-concave lenses with higher precisions are also obtainable (lambda/10 irregularities, 10/5 S/D).

UV Fused Silica (JGS1)
12.7mm
3.0mm
4.9mm
-25mm
λ/4
Uncoated
$17.5
1 Week