Sapphire Half Ball Lenses

Sapphire Half Ball Lenses

Sapphire half ball lens is a hemispherical optical element based on sapphire (single crystal α-Al₂O₃), combining the physical advantages of sapphire with the focusing/protecting function of hemispherical structure.

Sapphire has ultra-high hardness and is 20 times more scratch-resistant than ordinary glass, making it suitable for high-wear environments. It also has broad-spectrum light transmission covering the UV to IR wavelength bands.

Sapphire half ball lenses can be used for optical focusing, using the curvature of the hemispherical sphere to collimate, focus or couple light beams, such as signal coupling at the fiber optic end face, and for environmental protection, as a protective shield over sensors or lenses against harsh conditions such as high temperatures and dust.al protection, as a protective shield over sensors or lenses against harsh conditions such as high temperatures and dust.


Please contact our sales team.

For a quote on your custom requirements please send us your drawing or specification.

Please contact us for discount pricing for stock parts over 10+ and volume/OEM quantities

Type No. Data sheet Diameter (mm)Thickness (mm)MaterialType
L-HB030900H PDF > 9.00 4.50 Sapphire Half Ball Lens
L-HB030800H PDF > 8.00 4.00 Sapphire Half Ball Lens
L-HB030600H PDF > 6.00 3.00 Sapphire Half Ball Lens
L-HB030500H PDF > 5.00 2.50 Sapphire Half Ball Lens
L-HB030400H PDF > 4.00 2.00 Sapphire Half Ball Lens
L-HB030300H PDF > 3.00 1.50 Sapphire Half Ball Lens
L-HB030200H PDF > 2.00 1.00 Sapphire Half Ball Lens
L-HB030150H PDF > 1.50 0.75 Sapphire Half Ball Lens
L-HB030050H PDF > 0.50 0.25 Sapphire Half Ball Lens

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Diameter (mm)

0 30

Thickness (mm)

1 15

Material

H-K9L
Fused Silica
Sapphire
Ruby
High Index

Type

Ball Lens
Half Ball Lens