Items in your cart:
There are 0 items in your cart
Item has been Discontinued. See Other Parts to Consider tab below.

488 nm laser BrightLine® single-edge laser-flat dichroic beamsplitter

Part Number: Di01-R488-25x36

Left-click & drag to zoom. Right-click to save, print or reset

  • Your filter spectrum may differ slightly from the typical spectrum above, but is certified to meet the optical specifications noted below.
Optical Specifications
SpecificationValue
Reflection Band 1Rabs > 94% 471 – 491 nm
Reflection Band 1 (p-pol)Rabs > 90% 471 – 491 nm
Reflection Band 1 (s-pol)Rabs > 98% 471 – 491 nm
Edge Wavelength 1497 nm
Transmission Band 1Tavg > 93% 503.3 – 900 nm
Laser Wavelengths 1473 +/- 2 nm, 488 +3/-2 nm

General Filter Specifications
SpecificationValue
Angle of Incidence45 degrees with a shift of 0.35%/degree (40 – 50 degrees)
Cone Half-angle0.5 degrees
Optical Damage RatingNot Tested
FlatnessLaser Flat
SteepnessSteep
Effective Index1.77

Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
SpecificationValue
Transverse Dimensions (L x W)25.2 mm x 35.6 mm
Transverse Tolerance± 0.1 mm
Filter Thickness (unmounted)1.05 mm
Filter Thickness Tolerance (unmounted)± 0.05 mm
Clear Aperture≥ 80% (elliptical)
Scratch-Dig60-40
Substrate TypeFused Silica
Substrate Thickness (unmounted)1.05 mm
Substrate Thickness Tolerance (unmounted)± 0.05 mm
OrientationReflective surface marked with part number - Orient in direction of incoming light

Revised Filter

Di03-R488.png

488 nm laser BrightLine® single-edge super-resolution laser dichroic beamsplitter

• Laser Dichroic Beamsplitter with edge at 495.5 nm
• Rabs > 94% 471 – 491 nm
• Ravg > 90% 350 – 471 nm
• Tavg > 93% 499.8 – 1200 nm
• 1 wave P-V RWE on 1 mm
• 1/5 wave P-V RWE on 3 mm


Custom sizing available in less than a week (sizing fee applies).
Part # Di03-R488-t1-25x36
$445
(Non-US pricing info)


[x]
US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.

Di01-R488

The item has been added to your shopping cart.

The item has been added to your shopping cart, however, your IP address appears to be outside the US/ Canada, so online/ direct orders from Semrock are not allowed. Please see the International Distributor page to find your non-US distributor.

We apologize for any inconvenience.

The shopping cart is offline. Please call toll-free 1-866-SEMROCK (866-736-7625) or email us to place your order.

Selected option not available online. Please call toll-free 1-866-SEMROCK (866-736-7625) or email us to place your order.