• Graph showing the transmission percentage on the y-axis against wavelength on the x-axis for a LP980 Longpass Filter, indicating a cut-on wavelength and transmission range.
1 1

LP980 Longpass Filter (T>85%@990-1100nm, OD2@350-970nm)

LP980 Longpass Filter (T>85%@990-1100nm, OD2@350-970nm)

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

Specialized LP980 Longpass Filter - Near-Infrared Optical Filtering

The LP980 Longpass Filter is engineered for specialized near-infrared applications requiring precise wavelength separation at 980nm. With reliable 85% transmission efficiency and effective OD2 blocking, this filter delivers consistent performance for advanced optical systems operating in the NIR spectrum.

Technical Specifications:

  • Cut-on Wavelength: 980nm (T=50%)
  • Good Transmission: T>85% @ 990-1100nm
  • Effective Blocking: OD2 @ 350-970nm

Key Applications:

  • 980nm Laser Systems: Perfect for high-power diode laser applications
  • Fiber Optic Communications: Essential for DWDM and optical networking
  • Biomedical Imaging: Ideal for deep tissue penetration studies
  • Semiconductor Testing: Optimal for silicon-based device characterization
  • Spectroscopy: Precise NIR wavelength discrimination
  • Industrial Sensing: Moisture and material analysis applications

Performance Features:

  • Sharp transition edge for precise 980nm cutoff
  • Reliable 85% transmission minimizes signal loss
  • OD2 blocking provides effective background suppression
  • Optimized for narrow NIR band (990-1100nm)
  • Consistent performance across filter aperture
  • Low scatter for clean optical systems
  • Stable performance under high-power laser conditions

Technical Advantages:

  • 980nm Optimized: Specifically designed for 980nm laser applications
  • Reliable Performance: Consistent transmission in critical NIR range
  • Industrial Grade: Suitable for demanding optical environments
  • Cost-Effective: Balanced performance for practical applications

Application Areas:

  • Telecommunications: Fiber amplifier and laser diode systems
  • Medical Devices: Therapeutic and diagnostic laser systems
  • Industrial Processing: Material processing and quality control
  • Research: NIR spectroscopy and optical characterization

Quality & Reliability:

  • Professional optical coatings for consistent performance
  • Quality control testing ensures specification compliance
  • Compatible with standard optical mounts
  • Suitable for both research and industrial applications
  • Designed for high-power laser environments

Perfect for: 980nm laser systems, fiber optic communications, biomedical NIR imaging, and industrial optical systems requiring reliable near-infrared filtering with effective visible 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.

lp360-d12.5

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.

Need any help?