• A graph showing the transmission percentage on the y-axis against wavelength on the x-axis for a shortpass filter with a cut-off wavelength of 395nm.
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SP395 Shortpass Filter (T＞85%@350-385nm,OD5@400-500nm)

SP395 Shortpass Filter (T＞85%@350-385nm,OD5@400-500nm)

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

SP395 Shortpass Filter - Near-UV Wavelength Control

The SP395 Shortpass Filter delivers exceptional optical performance with high transmission in the near-UV region and excellent OD5 blocking, making it ideal for applications requiring precise near-ultraviolet wavelength control with superior visible light rejection.

Key Specifications:

  • Cut-off Wavelength: 395nm (T=50%)
  • High Transmission Range: T>85% @ 350-385nm
  • Excellent Blocking Range: OD5 @ 400-500nm
  • Optical Density: >100,000:1 blocking ratio
  • Near-UV Coverage: 35nm transmission bandwidth

Applications & Benefits:

  • Near-UV Spectroscopy: Perfect for analyzing near-UV wavelengths while blocking visible light interference
  • UV-A Fluorescence Microscopy: Prevents visible excitation bleed-through in UV fluorophore imaging
  • UV LED Characterization: Ideal for testing near-UV LEDs while blocking violet and blue components
  • Photolithography Applications: Optimized for UV exposure systems requiring visible light rejection
  • Material Science Research: Enables precise near-UV studies without longer wavelength interference

Technical Advantages:

  • Excellent OD5 blocking - 100,000:1 rejection ratio for superior visible light protection
  • High transmission efficiency in near-UV region maximizes signal strength
  • Sharp transition at 395nm for precise UV-visible boundary control
  • Focused blocking range optimized for visible light rejection
  • Excellent near-UV transmission for specialized short wavelength applications
  • Durable multi-layer coating ensures consistent performance

Essential for researchers and engineers working with near-UV wavelengths who need superior visible light blocking. This filter provides the precision and excellent blocking performance required for near-UV spectroscopy, fluorescence microscopy, and optical systems where accurate near-ultraviolet transmission with superior visible light rejection is critical.

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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