SIGMAKOKI Aspheric condenser lenses for lighting AGL series

Sebelum PPN:
Rp719.900 - Rp1.099.900

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Informasi Produk

Description
Aspheric condenser lenses for illumination can emit illumination light at a large divergence (convergence) angle. They are used in the illumination systems of high-magnification microscopes and in optical systems that efficiently collect light from divergent light sources.
Feature
Specification
[Common Specifications for Illumination Aspherical Condenser Lenses] Material: B270(R) (nd=1.523), Shape: Front surface aspherical, Back surface flat or spherical, Coating: Uncoated, Maximum operating temperature: 170°C, Scratch-Dig: 80-50, Effective diameter: 80% of outer diameter, [Individual Specifications] Outer diameter DIAD: DIA50mm, Focal length f*2: 39mm, Back focus fb*2: 25.5mm, NA*1 (D/2 x 0.8/f): 0.51, Edge thickness te: 2.8mm, Center thickness tc*2: 20.5mm, Back surface: Flat *1 NA is calculated using 80% of the lens's outer diameter. *2 Due to being a pressed product, there may be individual differences in the product. Please use with sufficient margin.

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