Sell Raman Laser Filters SPQ-RL740

Description

Features: 

Hard Coatings and No Adhesives for Unrivaled Filter Life

High signal transmission to detect the weakest signals

Ultra-steep edge to measure even the smallest Raman shifts

Deep blocking for maximum laser rejection

Dielectric Coated with oil-less IBS Technology

Applications:

Raman Spectroscopy

Confocal Microscopy 

Specifications:

Edge Steepness:              0.5%of laser wavelength (typical)

Laser Line Blocking :          >6.0 Optical Density

Transition Width:            <2% of laser wavelength 

Pass band Transmission:       >*0%

Substrate Material:           Fused silica or NBK7 or equivalent

Surface Quality:              ****0

Diameter:                   ?*5.0mm 

Diameter Tolerance:          *0/*0.1mm

Thickness:                  3.5mm

Thickness Tolerance:          ±0.1mm

Surface:                     Black-anodized aluminum ring

Clear Aperture:               >*0?

Angle of Incidence:            0.0±2.0°

Cone Half Angle:              <5°

Angle Tuning Range:          *0.3% of laser Wavelength 

Beam Deviation:              <*0 arc sec.

Temperature Dependence:      <5ppm/°C

Transmitted Wave front:        1/4λRMS