Edmund Optics part #48‑895, 4 mm S‑LAH79 ball lens:
🔍 General Specifications
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Type: Ball Lens (spherical)
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Diameter: 4.00 mm
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Substrate: S‑LAH79 (Ohara high-index glass)
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Wavelength Range: 400 – 2400 nm
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Surface Quality: 40‑20 (scratch‑dig)
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Sphericity (form): ≤ 2 µm deviation
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Finish: Polished
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Coating: Uncoated



