Yes. Listed filters are generally available from stock, but final availability may depend on size and quantity.
Most filters are kept as medium-sized coated pieces
Final size is usually diced before shipment
Preparation time may vary for urgent orders, custom sizes, or larger quantities
Custom Size & Mounting
We can usually cut optical filters to custom outer sizes, depending on available coated material.
Custom size
Typical custom size range: 3 × 3mm to 60 × 60mm
Custom sizing changes the outer dimension only
Thickness normally follows the original filter specification
Final feasibility depends on coated material size and cutting requirements
Mounting
Standard mounting options are
dia12.5mm (mounted) - OD = dia12.5mm,Thickness=3.5mm,No Thread
dia25mm (mounted) - OD = dia25mm,Thickness=3.5mm,No Thread
Mounted options can include non-threaded or threaded mounts
Custom mounting may be possible depending on quantity and mechanical requirements
Note
Please send the required size, quantity, mounting type, and product link before ordering.
Request Raw Data
Yes. You may request the transmission curve or related spectral data for engineering review.
Copy the link of the product page and send email to shop@syronoptics.com, you will get reply within 1 working days.
Shipment & Delivery
We ship optical products to most supported regions, with shipping cost and delivery method confirmed before payment.
Shipping cost
Shipping is generally USD 5–40 per parcel
Orders above USD 300 are eligible for free shipping
Final cost depends on destination, package size, order value, and shipping method
Shipping cost is shown during checkout or confirmed before payment
Shipping coverage
We generally ship to Europe, North America, Asia, the Middle East, and Oceania
Some countries may be unavailable depending on logistics or customs conditions
Delivery time
Most stocked products need 1–5 working days for preparation before shipment
After shipment, delivery time depends on destination and shipping method
Tracking information will be provided when available
Note
If your destination is not available during checkout, please contact us before ordering.
Payment & Quotation
You can order online, request a quotation, or use bank transfer depending on your purchasing process.
Can I request a quotation before ordering?
Yes, formal quotations are available before payment
Recommended for company purchases, larger quantities, custom sizes, or special shipping requirements
Please send the product link, quantity, destination country, and billing details if available
What online payment methods are available?
Credit card
Apple Pay
Google Pay
Do you support bank transfer?
Yes, bank transfer is available
We support multi-currency payment through local banking where available
Local receiving accounts may include US, UK, Germany, Singapore, and Hong Kong bank accounts
For payment in Chinese RMB inside Mainland China, please contact our local partner
VAT fapiao may be supported for eligible Mainland China transactions
Do you support company purchase orders?
Company purchase orders may be supported after confirmation
Please contact us before ordering if your organization requires PO processing, quotation, or invoice matching
Are NET payment terms available? (Pay after received)
NET 7 or NET 30 terms may be available for eligible organizations
Approval depends on company type, order value, payment history, and internal review
Please contact us before ordering if you need NET payment terms
Import, Duties & Customs
mport duties, taxes, and customs handling depend on your destination country and shipping method.
Are duties and taxes included?
For express courier services such as DHL or FedEx, duties, taxes, and customs handling are usually paid by the buyer
The final import cost depends on destination country, declared value, and local customs rules
Duties and taxes are not included unless clearly confirmed before payment
Can SyronOptics help with import clearance?
Import-handled delivery may be available for selected regions
Supported regions may include USA, Canada, United Kingdom,Europe, Mainland China, Hong Kong, Singapore, Australia, and New Zealand
With import-handled delivery, we help arrange clearance and local delivery
This option may be slower than express courier
Note
If you are not sure, please contact us to confirm whether import-handled delivery is supported in your region.
This SP440 shortpass filter is designed to transmit shorter wavelengths while reducing longer-wavelength infrared light. It is suitable for imaging, sensing, and optical inspection systems where shorter-wavelength signal needs to be separated from longer-wavelength background using broadband illumination or wavelength-centered signal detection setups. It helps reduce long-wavelength interference, protect detectors from unwanted infrared light, and improve signal clarity in shorter-wavelength measurements.
Key specifications:
Wavelength / main spec: 440 nm cut-off wavelength
Bandwidth / transition spec: See specification table for transition characteristics
Transmission / blocking: T >85%; OD3 blocking from 200-1100 nm
Format / custom option: Available in Dia 12.5mm to dia 25mm (mounted/unmounted), 60x60mm(unmounted); Custom sizes and mounting options available on request
Specifications for product SP440 Shortpass Filter (T>85%@380-435nm,OD3@200-1100nm)
Part Number
PN
SO3030005
Specifications
Cut-Off Wavelength
440nm
Blocking Region
OD3
Curve
Filtering Mechanism
How the filter selects wavelengths (typically by reflection)
Reflective
Operating Condition
Angle of Incidence (AOI)
0 ± 5°
Operating Temperature
-40 to 90 °C
Material & Coating
Substrate
D263t
Coating Method
E-Beam
Filter Construction
Single Piece
Mechanical
Size Tolerance
-0.2mm / +0mm
Similar Bandpass Filters
Product Faqs
Cut-on / Cut-off Wavelength
Need Help Confirming This Filter?
Whether you are replacing an existing part or building a new system, send us: - Original part number or target specification - Required size and quantity - Application or system goal
We will help check product fit or suggest a stock/custom alternative.