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Semrock Master Catalog 2018

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EdgeBasic TM Long / Short Wave Pass Filters<br />

325<br />

355<br />

363.8<br />

405<br />

441.6<br />

457.9<br />

473<br />

488<br />

514.5<br />

532<br />

561.4<br />

568.2<br />

594<br />

632.8<br />

647.1<br />

635<br />

664<br />

668<br />

785<br />

808<br />

830<br />

300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600<br />

Longpass Specifications<br />

Shortpass Specifications<br />

980<br />

Wavelength (nm)<br />

Property Value Comments<br />

Edge Steepness (typical) 1.5% of λ long<br />

Measured from OD 6 to 50%<br />

From λ<br />

Transition Width < 2.5% of λ long<br />

to the 50% transmission wavelength<br />

long<br />

From 50% transmission wavelength to λ short<br />

OD abs<br />

> 6 from 80% of λ short<br />

to λ long<br />

Blocking at Laser Wavelengths OD avg<br />

> 5 from 270 nm to 80% of λ short<br />

(λ s<br />

≤ 1064 nm) OD = - log 10<br />

(transmission)<br />

OD avg<br />

> 5 from 800 nm to 80% of λ short<br />

(λ s<br />

> 1064 nm)<br />

Guaranteed Transmission > 93% Averaged over the passband<br />

Minimum Transmission > 90% Over the passband<br />

Property Value Comments<br />

Edge Steepness (typical) 1.5% of λ short<br />

Measured from OD 6 to 50%<br />

Transition Width<br />

Blocking at Laser Wavelengths<br />

< 2.5% of λ short<br />

OD abs<br />

> 6 from λ short<br />

to 120% of λ long<br />

OD avg<br />

> 5 from 120% of λ long<br />

to 750 nm<br />

OD avg<br />

> 4 from 750 nm to 925 nm<br />

OD avg<br />

> 3 from 925 nm to 1200 nm<br />

1064<br />

1319<br />

1550<br />

From λ long<br />

to the 50% transmission wavelength<br />

From 50% transmission wavelength to λ short<br />

OD = - log 10<br />

(transmission)<br />

Guaranteed Transmission > 93% Averaged over the passband >400nm<br />

Minimum Transmission > 85% > 70% 350 – 400 nm<br />

Common Specifications<br />

Property Value Comments<br />

Guaranteed Transmission > 93% Averaged over the passband<br />

For Shortpass > 80% 350 – 400nm<br />

Typical Transmission > 98% Averaged over the passband<br />

Angle of Incidence 0.0° ± 2.0° Range for above optical specifications<br />

Cone Half Angle < 5° Rays uniformly distributed about 0°<br />

Angle Tuning Range - 0.3% of Laser Wavelength Wavelength “blue shift” increasing angle from 0° to 8°<br />

Substrate Material<br />

Low-autofluorescence optical quality glass<br />

Substrate Thickness<br />

2.0 ± 0.1 mm<br />

Clear Aperture<br />

> 22 mm<br />

Outer Diameter 25.0 + 0.0 / - 0.1 mm Black-anodized aluminum ring<br />

Overall Thickness 3.5 ± 0.1 mm Black-anodized aluminum ring<br />

Beam Deviation<br />

< 10 arc seconds<br />

Surface Quality<br />

Filter Orientation<br />

60-40 scratch-dig<br />

Arrow on ring indicates preferred direction of propagation of light<br />

NIR Filters Mirrors Polarizers<br />

Edge<br />

Filters<br />

Dichroic<br />

Beamsplitters<br />

Laser-line<br />

Filters<br />

Laser Diode<br />

Filters<br />

Notch<br />

Filters<br />

Lamp Clean-up<br />

Filters<br />

91<br />

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