355nm Dichroic Mirror | 98% Reflective, 430-700nm Transmission, 4.0mm

OPTOStokes 355nm dichroic mirror delivers 98% UV reflection, 90%+ visible transmission. For fluorescence & curing systems. In-stock & customizable. Contact [email protected].
Products Description

355nm Dichroic Mirror | 98% Reflective, 430-700nm Transmission, 4.0mm(pic1)

355nm Dichroic Mirror | 98% Reflective, 430-700nm Transmission, 4.0mm

The OPTOStokes 355nm dichroic mirror is a high-precision optical component engineered for selective UV reflection and visible light transmission. It provides average transmission greater than 85 percent across 430–480nm and greater than 90 percent across 480–700nm, while delivering reflectance greater than 98 percent at 355±10nm. Optimized for a wide 30–60 degree angle of incidence, this 4.0mm thick filter ensures stable performance for demanding optical systems.

Technical Specifications

ParameterSpecification
Product ModelReflective355nm Transmission visible wavelength-4.0mm
Transmission Bands430–480nm, average transmission greater than 85 percent; 480–700nm, average transmission greater than 90 percent
Reflection Band355±10nm, reflectance greater than 98 percent
Angle of Incidence (AOI)30–60 degree
Surface Quality60/40
Substrate Thickness4.0mm

Applications

This high transmission dichroic mirror is specifically designed for applications requiring separation of 355nm UV light from visible wavelengths. Its exceptional performance makes it ideal for:

  • UV-excited fluorescence microscopy systems

  • 355nm and 405nm laser/LED curing machines

  • Laser beam combining and separation systems

  • Biomedical imaging and life science instruments

  • Industrial laser processing equipment

  • Analytical instruments and spectroscopy


Customization & Service

OPTOStokes offers comprehensive custom optical filter solutions to meet your exact system requirements. We manufacture UV filters and dichroic mirrors in standard circular, square and custom irregular shapes, with optional precision mounting rings for seamless integration into your optical assemblies. Our extensive in-stock inventory ensures fast shipping for standard specifications, while our advanced manufacturing capabilities deliver custom orders with reliable, predictable lead times. All products are manufactured to world-class quality standards and undergo rigorous 100% optical testing before shipment.

Pain Points & CTA

Technical teams often face critical challenges: long lead times for custom optical components, inconsistent spectral performance, and lack of specialized technical support. These issues can delay project milestones and increase operational costs. At OPTOStokes, we solve these problems with our extensive ready-to-ship inventory, flexible manufacturing capabilities, and dedicated technical support team. Whether you need a single prototype for testing or high-volume production runs, we deliver precision optical components on time, every time.

For detailed datasheets, volume pricing, or to discuss your specific filter requirements, contact our expert team at [email protected] or submit an inquiry through our website today.

Tags: high transmission 60/40 surface 355nm dichroic mirror UV reflective filter 30-60 degree AOI 4.0mm

Technical parameter