308-0.5 OD4 Ultra Narrow Bandpass

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308-0.5 OD4 Ultra Narrow Bandpass

Description

Details

Ultra Narrow filters bring new levels of performance to filters with very narrow bandwidth responses. Typically fully blocked to OD4 or OD6 and < 3 nm wide at FWHM, Alluxa Ultra Narrow Filters are uniquely steep and accurate. All Alluxa Ultra Narrow filters are fabricated with a proprietary durable, hard coating process. Even very narrow ( < 0.5 nm at FWHM ) Ultra Narrow filters typically have transmission values > 90%.

Specifications

Additional Info

Item Number 7238
Angle of Incidence 0 Degrees
Center Wavelength 308 nm Nominal
FWHM < 0.7 nm
Transmission Band(s) 308 nm > 65% T Absolute
Blocking Level OD4
Blocking Range(s)* OD4: 200 to 301 nm, 315 to 500 nm
Filter Design Multi-Cavity
Substrate Type Fused Silica
Dimensions 25.3 mm Diameter
Filter Thickness 2.0 mm
Assembly Type Anodized Aluminum Ring
Assembly Thickness 5.0 mm
Custom Sizing Available Yes

Availability: In stock

$1,157.00