Optical lens mold core

(日本語) 超精密非球面加工(無電解NiP)

(日本語) 超精密非球面加工(無電解NiP)

Material
(日本語) STAVAX + 無電解NiP
Dimensions
(日本語) Φ5mm x サグ0.625mm凹 (非球面部)
Accuracy
(日本語) 形状精度 PV0.043μm(ベストフィットPV0.034μm) Ra3nm
(日本語) 仕上げ加工機:東芝機械 ULG-100D
単結晶ダイヤモンドバイトによる超精密加工です。
磨きレスで数ナノオーダーの面粗度を実現しています。

Small aspherical mold

Small aspherical mold

Material
Cemented carbide
Dimensions
Processing Φ 1.5mm (Aspherical <Φ 1mm)
Accuracy
PV<0.1μm
 

Aspherical lens mold core

Aspherical lens mold core

Material
(HPM38 or STAVAX or Al) + Ni-P, SiC, Tungsten carbide
Dimensions
Φ 1 - Φ 150mm (reference)
Equipment: High-precision aspherical surface processor and free-form surface grinder

Process: Aspheric surface processing with accuracy guarantee P-V 0.15µm

Mold die for the microlens array

Mold die for the microlens array

Material
STAVAX+Ni -P
Dimensions
20 x 20mm (Array area)
Shape error: PV <= 0.5μm 、Optical axis position error: <= +-1μm (each cell)
Cells interval: 330μm
(This is an example.)

Microtaper manufacturing

Core of texture mold

Material
STAVAX + Electroless Ni-P plating
Dimensions
Distance 0.4mm (hole - hole)
Microtaper hole processing

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TEL
075-953-2721
FAX
075-951-2267

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