Description
BK7, B270 crystal optical glass triangular Rainbow custom triangle prism
Specifications:
Material: N-BK7 (nd=1.5168, νd=64.2) / K9 Crown Glass / B270
Prism Type: Equilateral Triangular Prism (Dispersion Prism)
Prism Angle: 60° – 60° – 60°
Side Length: 15mm (Standard) / Custom from 5mm to 100mm
Dimension Tolerance: ±0.1mm
Angle Tolerance: ±3 arc min (Standard), ±30 arc sec (Precision)
Surface Flatness: λ/4 @ 632.8nm
Surface Quality (Scratch-Dig): 60-40
Clear Aperture: >90%
Bevel / Chamfer: 0.1–0.2mm × 45°
Coating: Uncoated (Standard) / AR Coating 400–700nm (Optional)
Transmittance Range: 350nm – 2000nm (BK7/K9)
Applications:
Science education and classroom light spectrum demonstrations
Photography and videography rainbow light effect props
DIY spectrometer and home optics experiment kits
Crystal suncatcher decoration and window art
Small-scale laser beam splitting and color separation
Gift and souvenir crystal prism collections
We are professional manufacture on the optical lenses &lasers for over 20 years experience.
With the advanteges,we offer optical products in the fileds of University laboratory, Industry, Scientific research,Medical treatment, Mechanical equipments, lasers and Construction industry and so on.
We can provide optical lenses, optical prisms, high-precision Powell prisms, right-angle prisms, laser lenses, filters, aspherical lenses, collimating lenses, optical glass lenses, optical reflectors, cylindrical lenses, laser modules, laser heads, optical glued lenses, optical rod mirrors, etc.
Looking forward to communicating whether we have the opportunity to cooperate. For the lens/laser products you need, I would like to quote our competitive price.
Please contact for any custom needs,
Contact:Rebecca Xu
