SP700nm Dichroic Mirror

SP700nm dichroic mirror: 400-750nm T>90%, 800-975nm T<1%, 45 AOI. Ideal for fluorescence, laser systems. Stock/custom from OPTOStokes.
Products Description

SP700nm Dichroic Mirror

Specifications:

  • Transmission: 400-750nm @ T>90%
  • Blocking: 800-975nm @ T<1%
  • Angle of Incidence (AOI): 45°
  • Thickness: 1.45mm
  • Surface Quality: 60/40

The SP700nm is a precision dichroic mirror engineered for 45° use, transmitting visible light (400-750nm) with >90% efficiency while blocking near-infrared (800-975nm) to<1%. Its stable performance at 45° AOI makes it ideal for beam splitting/combining in optical systems.

Applications

  • Fluorescence microscopy: Separates 400-750nm emission from 800-975nm excitation lasers, reducing background noise.
  • Laser systems: Combines visible imaging paths with NIR laser sources (e.g., 808nm or 980nm) without crosstalk.
  • Machine vision: Splits visible scene light from NIR illumination for multi-spectral analysis.

Custom Options

Available in custom sizes: circular, square, or irregular shapes. Optional lens mounts for easy integration into your system.

OPTOStokes stocks SP700nm mirrors for quick delivery. Need tailored specs? Our precision manufacturing ensures consistent quality with controlled lead times.

Having issues with beam separation or filter fit? Email sales@optofilters.com or message us with your system details—we’ll find the right solution.

Tags: SP700nm dichroic 45° beam splitter visible to NIR filter

Technical parameter
Optical Filters for Machine Vi

Optical Filters for Machine Vi

Understanding Light Pollution:

Understanding Light Pollution:

Fluorescence Optical Filters f

Fluorescence Optical Filters f

How to Clean Optical Filters f

How to Clean Optical Filters f