Spherical Lenses

Achromatic Lenses

Axicons

Bi-Concave Lenses

Bi-Convex Lenses

Meniscus Lenses

Plano-Concave Lenses

Plano-Convex Lenses

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Band-Optics is much experienced in offering spherical lenses for 8 years with dimenions from Dia 1.0mm to 800mm. Customized optics are produced according to customers’ drawings and requirements of precision, shapes can be circular, square, irregular, Eccentric. We are able to provide you customized lenses designed from UV to IR applications, with substrates sucs as UV fused silica, Corning, schott to crystalline materials such as Germanium and silicon.

We have accumulated a lot of experience in producing lenses which can be applied in following industries:

• Medical industry: Endoscopy, cosmetology & ophthalmology
• Laser industry: Laser cutting, marking and engraving
• Semiconductor industry: Wafer vision equipment, Visual radar equipment
• Aerospace: Optical tracking equipment, Optical relay equipment
• Military industry: Optical analog device, High power laser lenses

Belows are the precision requirements that we can provide for spherical lenses:

Specifications/ Standard	Precision Grade	Factory Standard	Commercial Grade
Dimensional tolerance	+/-0.01mm	+/-0.03mm	+/-0.05mm
Thickness tolerance	+/-0.01mm	+/-0.02mm	+/-0.05mm
Radius	Min: 1.1mm, Max: 200000mm
Flatness	3/-(0.1)	3/-(0.2)	3/-(0.5)
Surface quality	5-1	10-5	40-20
Roughness	RMS<0.5nm	RMS<1nm	RMS<2nm
Centering	<10arcsec	<30arcsec	<1arcmin
Chamfer	<0.05mm x 45deg	<0.15mm x 45deg	<0.3mm x 45deg
Coating	AR coating/Metal coating/Dielectric coating

All spherical lenses are tested in our metrology laboratory and then 100% visually inspected by our QA department.

Contact our technical sales team to find out how Band-Optics can help you with your enquiry.

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We have a highly skilled team that continues to design innovative new products as well as creating cost-effective solutions to meet specifications, timelines and budgets.

CONTACT INFO

Tel: +86-159-5177-5819

Email: sales@nj-optics.com

Address: Industrial Park, No. 52 Tianyuan East Ave. Nanjing City, 211100, China

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