- Ultraviolet Spectroscopy
- Ultraviolet Transilluminator
- Ultraviolet Visible Spectroscopy
- Near Infrared Spectrometer
- Near Ir Spectrometer
- Near Infrared Spectrophotometer
- 32x Auto Level Magnetic Damping Automatic Surveying Level Instrument 40mm Objective Aperture
- Optical K9 Glass H-laf53 H-zf7 Telescope Objective Lens Convex Achromatic Doublet Glued Cemented Lens For Optics Instruments
- Germanium Near Infrared Cut Off Znse Ge Wafer Windows With Round Corner For Optical Instrument