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: >90%

Laser Damage Threshold: 1J/cm2@532nm with 10ns pulse width

Substrate Material: Fused silica or NBK7 or equivalent

Surface Quality: 60-40

Diameter: Ф25.0mm

Diameter Tolerance: +0/-0.1mm

Thickness: 3.5mm

Thickness Tolerance: ±0.1mm

Surface: Black-anodized aluminum ring

Clear Aperture: >80％

Angle of Incidence: 0.0±2.0°

Cone Half Angle: <5°

Angle Tuning Range: -0.3% of laser Wavelength

Beam Deviation: <30 arc sec.

Temperature Dependence: <5ppm/°C

Transmitted Wave front: 1/4λRMS@633nm (per inch)

Operating Temperature: -45°C~ 85°C

Environmental Durability: MIL-STD-810F

Physical Durability: MIL-C-48497A