Jia Hua Optics offers free engineering and technical support in a variety of methods to meet the needs of our customers. You could send your questions to email us. We will provide professional answer. So that saving your time and money.
(1) Spectrophotometer
Mainly used for measuring the optical reflectance and transmittance of the film
Wavelength range: 190 ~ 2500nm
Spectral Bandwidth: 2.0nm (5nm, 4nm, 1nm, 0.5nm)
(2) Spherical Laser Interferometer
For measuring the curvature of the optical element and the accuracy of face
Measuring Range: 100mm (Dia)
Accuracy: Plane irregularities λ/20
Spherical irregularity λ/10
(3) Optical Integrated Measurement System (USA)
For measuring the focal length of the optical element, the image quality
Measuring range: + /-5mm~+ /-1000mm (EFL)
Accuracy :5-25mm: 0.3% ~0.5%
25-800mm: 0.08% ~0.8%
800-1200mm :0.5~0.8%
Repeatability: 0.1% ~0.5%
(4) An eccentric cylindrical gauge (independent research)
Cylindrical lens center offset measurement
Measuring partial spherical lens center
Measuring range: + /-5mm~+ /-1000mm (EFL)
(5) OSI-15OTP interferometer laser plane
Planar optical element measuring face, parallel
Measuring range: φ5mm-150mm
Accuracy: better 1/15λ
Light source: He-Ne laser
Wavelength: 632.8nm
(6) TZY lens centering device
Measuring partial spherical lens center
Measuring range: + /-5mm~+ /-1000mm (EFL)
Minimum misalignment can be measured: 0.005mm
(7) Production equipment - optical inspection, milling machine, milling mill, spherical polishing, high throw production, cylinder production, high-speed polishing machine
Spherical Lens 