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Description Scorpio Astro 36mm SII Filter Astronomical Ultra Narrow Band Telescope Filter without Lens Frame
Description:
- It is an ultra narrowband filter designed for deep space photography with mono cameras.
Features:
- No halo design, maximizing the elimination of halo effects on imaging.
- SHO LRGB parfocal, high efficient shooting, reduces frequent focusing.
- Peak transmittance of 90%, higher shooting efficiency and image contrast.
- High cut-off depth, with an average of OD4.5.
- Edge extinction, chamfering, further reducing stray light.
- Ion beam hard coating, with a harder surface, easy to clean and less prone to scratches.
- Professional design to prevent urban light pollution.
- Glass thickness of 2mm ± 0.1mm.
- Frame thread M48*0.75, with frame of 5mm+, thread of 2.5mm (for 2-inch with frame version)
- ±0.1nm precise bandwidth control
- Maximum support for F4
- Support mainstream filter wheels
Package Included:
- 1 x 36mm SII Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc.
2. We ship to your or Paypal address. Please make sure your and Paypal address is correct before you pay.Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via message or email.
2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.Custom Duties & Taxes 1. It is buyer\'s responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers.
2. Please check with your country\'s customs office and inform us what/how much should declare before shipping.response 1. Please kindly leave us a positive response and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap.
2. If you are dissatisfied for any reason, please don\'t be quick to leave us neutral or negative response. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive response to all our customers.
On Nov 12, 2025 at 19:34:32 PST, seller added the following information:
