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LP1600 Longpass Filter (T>85%@1620-2000nm, OD4@200-1580nm)

LP1600 Longpass Filter (T>85%@1620-2000nm, OD4@200-1580nm)

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

LP1600 Longpass Filter - Precision Optical Filtering

The LP1600 Longpass Filter delivers exceptional performance for near-infrared applications, providing superior transmission and blocking characteristics for demanding optical systems.

Key Specifications:

  • Cut-on Wavelength: 1600nm (T=50%)
  • High Transmission: >85% from 1620-2000nm
  • Superior Blocking: OD4 (Optical Density 4) from 200-1580nm
  • Precision Engineering: Manufactured to exacting standards for consistent performance

Applications:

  • Near-infrared spectroscopy and imaging
  • Laser line filtering and cleanup
  • Fluorescence microscopy
  • Telecommunications and fiber optics
  • Scientific instrumentation

Benefits:

  • Sharp Transition: Clean cut-on at 1600nm for precise wavelength selection
  • High Contrast: OD4 blocking ensures minimal unwanted light transmission
  • Broad Passband: Excellent transmission across 380nm range (1620-2000nm)
  • Reliable Performance: Consistent optical properties for critical applications

Ideal for researchers, engineers, and optical system designers requiring precise wavelength control in the near-infrared spectrum. Each filter is individually tested to ensure it meets our stringent quality standards.

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.

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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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