QE65 Scientific-Grade Spectrometer from Ocean Optics

QE65 Scientific-Grade Spectrometer from Ocean Optics

QE65 Scientific-Grade Spectrometer from Ocean Optics


The QE65 Pro is our next-generation scientific-grade spectrometer with high sensitivity and low stray light performance that make it ideal for a wide range of low light level applications such as fluorescence, DNA sequencing and Raman analysis.

The enhanced QE65 Pro has an athermal design that promotes excellent spectrometer wavelength stability, triggering functions for providing accurate timing and synchronization between the spectrometer and other devices and a replaceable slit design for added convenience. An extensive range of gratings offers flexibility in optimizing applications.

Robust Optical Bench
The QE65 Pro is the result of feedback from customers like you who appreciate high performance at a reasonable price and appreciate the flexibility of our modular approach to miniature spectroscopy.

  • Availability of new gratings, selected for their optimal wavelength range and stray light performance characteristics
  • New optical bench components that more efficiently manipulate light for greater throughput and higher sensitivity
  • SMA 905 connector assembly with replaceable slit design for added convenience and excellent repeatability
  • Changes to the optical bench and its components that promote excellent spectrometer wavelength thermal stability


  • Detailed Specifications
  • ItemQE65 Scientific-Grade Spectrometer
  • CompanyOcean Optics
  • PriceGet Quote
  • Catalog NumberQE65
  • QuantityEA
  • Wavelength Range200 to 1100 nm (Detector), Grating dependent (Spectroscopic)
  • Resolution~0.14 to 7.7 nm (FWHM)
  • Detector(s)Hamamatsu FFT-CDD S7031-1006 (low etaloning)
  • Signal-to-Noise Ratio1000:1 (at full signal)
  • Pixels1024 x 58 (1044 x 64 total pixels)
  • Dynamic Range7.5 x 109 (system), 25000:1 for a single acquisition
Ocean Optics
Ocean Optics
830 Douglas Ave.
Dunedin, FL 34698
United States
Phone: +1 (727) 733-2447