SVBNOY SV227 SII 5nm 2\" Telescope Filter Narrowband Photographic CCD Filter For Sale
![SVBNOY SV227 SII 5nm 2\](telescope-image-large/g/ecsAAOSwJcBmZ~ba/s-l1600/SVBNOY-SV227-SII-5nm-2-Telescope-Filter-Narrowband.jpg "SVBNOY SV227 SII 5nm 2\")
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SVBNOY SV227 SII 5nm 2\" Telescope Filter Narrowband Photographic CCD Filter:
$95.99
The SVBONY Sulful II Extra Narrowband Filter transmits a 5nm bandwidth of light that is centered at 672nm and drastically reduces other transmissions, including wavelengths of light that are responsible for light pollution. This SII filter blocks infrared wavelengths from 700nm to 1000nm so you don\'t need a separate IR-Cut filter. Due to the narrow bandwidth and high transmission rate of this filter, you will experience a major boost to contrast. Please Note: This SII filter is NOT for use on the Sun.
SVBNOY SV227 SII 5nm 2\" Filter Narrowband Photographic CCD Filter for Deep Sky..This SII filter blocks infrared wavelengths from 700nm to 1000nm so you don\'t need a separate IR-Cut filter.
300-1000nm wavelength range; the SVBONY SII 5nm 2\" Filter transmits a 5nm bandwidth of light that is centered at 672nm.
2 inch mounted; the filter can thread directly into the 2 inch barrel of your telescope eyepiece.
SVBONY SII narrow band filter reduces other transmissions; including wavelengths of light that are responsible for light pollution (both artificial and natural).
The narrow bandwidth and high transmission rate of this filter will make you experience a major boost to contrast.
Please Note: This SII filter is NOT for use on the Sun.
This SII filter blocks infrared wavelengths from 700nm to 1000nm so you don\'t need a separate IR-Cut filter.The filter transmits a 5nm bandwidth of light that is centered at 672nm and drastically reduces other transmissions.The filter enhances the contrast between object and sky, allowing you to take good quality images.More objects remain sharp in the image and details are more clearly visible.You can connect to your 2 inch eyepiece and make the sky you see even better.90% transmission means the filter also blocks the light from mercury and sodium vapour lamps.The thickness of the substrate can affect parameters such as wavelength and dispersion of the filter.Can be used with filter drawer.M48x0.75 thread interface adapts to most devices.BrandSVBONYTypeFilterModelSV227Size2-InchSubstrate Thickness1.85mmClear Aperture44mmWavelength Range300-1000nmCWL672nmFWHM5nmBlocking≥OD5Peak transmittance≥90%Surface Quality60/40Surface parallelism1/4λThreadM48x0.75Single ThreadYesNet Weight12.5g / 0.44oz /0.027lbCountry/Region of ManufactureChinaMPNW9187DAShippingReturnPaymentGuaranteeContact usShipping
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Almost all of the standard orders are shipped within 1-2 business days, excluding weekends and holidays. The special orders for some customized products will take a little longer time, the specific time can be confirmed with our sales expert.
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Delivery time depends on destination, logistics mode and other factors.
If the products that you purchased are available in our local warehouses, we will ship them from there and it takes about 1-6 business days for delivery as usual.
If the product you purchased is in stock at our warehouse in China, we will ship it from there. Delivery time is usually 5-9 business days.
Return
Thank you for choosing SVBONY! We have established a strict system to ensure product quality in a responsible manner. These products are safe and reliable, and you can buy them with confidence. Should you have any issues, feel free to contact us. Our professional customer support team will patiently help you resolve the problems. We sincerely apologize in advance for any trouble and inconvenience that caused you.
Return & Refund
We offer a 30-day unconditional return policy.
1. You can get a full refund when you return an undamaged product for any reason within 30 days. Just make sure all products are in original condition and provide us with relevant pictures or videos to prove it.2. If you are not sure whether the product is in brand new condition, you can contact us first. We can help you confirm and provide a return label.
3. We will issue a refund immediately once the product arrives at our warehouse.Processing time usually takes 2-5 business days.
Warranty Time
We offer a 1-year warranty.
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