Fuzhou DELICATE Optical Inc. Is a professional customized crystal & optics manufacturer in China. We provide laser crystals made from YAG series, with different doped concentration, KTP, BBO & optical components from sapphire, optical glasses, fused silica, quartz, and Glan etc.

Our optical lenses, prisms, windows, mirrors, filters, and coating products etc. Are used widely in laser industry, science, education, medicine, communication and defense.

Products sizes and T/R coatings are available upon requests.

Equilateral Prisms

Material: BK7 glass, UV grade fused silica, SF10, ZF4, Suprasil II
Dimension Tolerance: ± 0.1mm
Clear Aperture>85% of central dimension
Angular Deviation: <3 arc min
Surface Quality: 20/10 scratch & dig
Bevel: 0.3mmx45°
Roof Angle Tolerance: 30 arc seconds

Fresnel Rhomb Prisms

Wavelength Range: 200-400nm(UV grade fused silica) 400-2000nm(BK7 glass)
Dimension Tolerance: ± 0.1mm
Surface quality: 20/10 scratch & dig
Retardation tolerance: ± 2°
Protective Bevel

Anamorphic Prisms

Material: SF11 grade A optical glass
Dimension Tolerance: ± 0.1mm
Angular Tolerance: <3 arc min.
Clear aperture: >80% of the central area
Surface quality: 40/20 scratch and dig
Flatness: <λ /8@830nm
Coating: Single layer MgF2

Corner Cubes Retroreflectors

Material: BK7 glass
Dimension Tolerance: ± 0.1mm
Beam Deviation: See following product tables
Clear aperture: >85%
Angle Tolerance: ≤ 3 arc min.
Surface Quality: 20/10 scratch & dig
Protective Bevel: Yes

Porro Prismsm
Mateial: BK7 glass, IR grade fused silica, VU grade fused silica
Dimension Tolerance: ± 0.1mm
Surface Quality: 40/20 scratch and dig
Angular Deviation: <10 arc second
Knife Edge: Edge chips≤ 5μ M
Clear Aperture: >85% of central circular dimension
Bevel: 0.3mm× 45°

Roof Prisms

Meterial: BK7 glass
Dimension Tolerance: ± 0.1mm
Clear Aperture: ≥ 85%
Roof Angle: See flowwing pruduct tables
Angle Tolerance: <3 arc minunte
Surface Quality: <40/20 scratch and dig
Surface Flatness: <λ /8@633nm
Bevel: 0.3mm× 45°

Dove Prisms
Material: BK7 glass, UV grade fused silica
Dimension Tolerance: ± 0.1mm
Clear Aperture: >85%
Angle Tolerance: ≤ 3 arc minnute
Surface Quality: 40/20 scratch and dig
Bevel: 0.3mm× 45°

Right Angle Prisms
Material: BK7 glass, UV grade fused silica
Dimension Tolerance: ± 0.1mm
Clear Aperture: ≥ 85% in central circular
Angle Tolerance: ≤ 3 arc minute
Surface Quality: 40/20 scratch and dig
Bevel: 0.3mm× 45°

Penta Prisms

Material: BK7 glass
Dimension Tolerance: ± 0.1mm
90° Deviation Tolerance: Standard series: <60 arc seconds; Precision series: <30 arc seconds
Surface Quality: See following product tables
Flatness: See following product tables
Coating: Reflecting surface are aluminum coated with black paint overcoat. Entrance and exit surfaces are uncoated or coated with a single layer MgF2.
Bevel: 0.3mmx45°