• Graph showing the transmission percentage of a LP500 longpass filter against wavelength, with a cut-on wavelength of 500nm and transmission range above 85% from 510 to 1200nm.
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LP500 Longpass Filter (T>85%@510-1200nm, OD5@200-490nm)

LP500 Longpass Filter (T>85%@510-1200nm, OD5@200-490nm)

$50.00 USD
$50.00 USD
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Shipping calculated at checkout.
Cut-on Wavelength
Transmission // Blocking
Dimension

Professional LP500 Longpass Filter - Green to Near-Infrared Optical Filtering

The LP500 Longpass Filter is engineered for demanding green to near-infrared applications requiring precise wavelength separation at 500nm. With reliable 85% transmission efficiency and superior OD5 blocking, this filter delivers exceptional performance for advanced optical systems and Raman spectroscopy applications across a broad spectral range up to 1200nm.

Technical Specifications:

  • Cut-on Wavelength: 500nm (T=50%)
  • Good Transmission: T>85% @ 510-1200nm
  • Superior Blocking: OD5 @ 200-490nm

Key Applications:

  • Raman Spectroscopy: Essential for 532nm laser-based Raman systems
  • Green Fluorescence Imaging: Perfect for GFP and green fluorophore detection
  • Confocal Microscopy: Ideal for green channel detection in multi-color systems
  • Flow Cytometry: Optimal for green fluorescent protein analysis
  • Laser Applications: Effective filtering for 488nm and 532nm laser systems
  • Material Analysis: Perfect for polymer and pharmaceutical characterization

Performance Features:

  • Sharp transition edge for precise 500nm cutoff
  • Reliable 85% transmission minimizes signal loss
  • OD5 blocking provides excellent background suppression
  • Broad spectral range from green to near-infrared (510-1200nm)
  • Consistent performance across entire filter aperture
  • Low scatter for clean Raman measurements
  • Stable performance under high-power laser conditions

Raman Spectroscopy Advantages:

  • 532nm Optimized: Specifically designed for 532nm laser Raman systems
  • Superior Blocking: OD5 performance ensures excellent rejection of laser line
  • Research Grade: Professional quality for analytical applications
  • Low Fluorescence: Minimal background interference for sensitive measurements

Application Areas:

  • Analytical Chemistry: Raman spectroscopy and molecular analysis
  • Life Sciences: Green fluorescence imaging and GFP detection
  • Materials Science: Polymer and composite characterization
  • Industrial Inspection: Quality control and material analysis

Quality & Reliability:

  • Advanced multi-layer coating technology
  • Rigorous quality control ensures specification compliance
  • Compatible with standard optical mounts and Raman systems
  • Suitable for both research and industrial applications
  • Designed for high-intensity laser environments

Perfect for: Raman spectroscopy systems, green fluorescence microscopy, 532nm laser applications, and optical systems requiring reliable green to near-infrared filtering with broad transmission range and excellent blue light blocking.

Transmission & OD Data

The transmission curve is typical. Actual data may vary from lot to lot, you can request the raw Transmission and OD data from us.

Copy the link of the product page and send email to info@syronoptics.com to get raw data.

Shipment & Delivery

Shipment will usually be made within 5 working days after order.

Delivery from local warehouse is available for below countries and region.

  1. USA
  2. UK
  3. Europe
  4. China
  5. Singapore

To request shipment from local warehouse you need to provide your order number to order@syronoptics.com and inform us from which warehouse you want to initial the shipment.

Return & Refund

Stocked Product are eligible to return within 7 days after receiving.

A flat rate of 35$ will be charged for returning.

Payment Notice

Payment could be done online with Credit Card, Apple Pay, Google Pay.

Amount will not be deducted immediately after you authorized the payment. We will share raw data for confirmation by email, only after confirmation the amount will be deducted.

For amount under $100 you can request to make payment within 7 days after received the product. (NET7)

Custom Sizing

Custom sizing is available for dimension under 60x60mm. Without mounting the thickness will generally ranging from 0.5-3mm.

For bigger size, contact info@syronoptics.com for details.

Custom Mounting

We have filter mounting option including:

  • Threaded Mounting
  • Retaining Ring
  • Filter Wheel
  • Filter Cube
  • Filter Slide

Buy in Bulk

For order quantity (or equal coating size) above 100pcs x dia25mm filters. Discount will be available.

Generally the discount will be ranging from 10 - 50% depending on the quantity and specification you are ordering.

View full details

FAQs

What is the thickness of the filter?

The substrate thickness may vary from 0.5 - 2.0mm. You can send email to us for requesting the detail information.

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