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| SV226 M54-M48 Filter Drawer | SV226 M42-M48 Filter Drawer/SV226P Filter Drawer | |
| Dimension | Supports full-frame connection | Only supports APS-C format and smaller cameras |
| Sensor Coverage | Works seamlessly with full-frame sensors (36×24mm) — no compromises on coverage. | Optimized exclusively for APS-C and smaller sensors (e.g., 22.3×14.9mm). |
| Full-Frame Performance | Zero vignetting, fully functional, and delivers consistent, top-tier results on full-frame setups. | Likely to cause vignetting, corner darkening, or limited functionality if used on full-frame cameras. |
| Versatility | Perfect for full-frame cameras, and fully compatible with APS-C and smaller sensors (downward compatibility). | Designed only for APS-C and smaller sensors — incompatible (and prone to issues) with full-frame setups. |

| Country of Origin | China |
|---|---|
| Brand | SVBONY |
| Type | SV226 |
| Filter drawer | with adapter ring + filter cartridge |
| Camera side thread | M54x0.75 (for camera connection) |
| Filter mounting thread | M48x0.75 (for filter mounting) |
| Telescope side thread | M54*0.75 (for main mirror) |
| M54M-M48F-2 adapter | 2mm |
| Allen wrench | 1.5mm |
| Weight | (including adapter ring + filter cartridge) 115g |
| Number of pairs of fixed mounting magnets | 2 pairs |
| Filter mounting method | Unidirectional |
| Adaptation | For 2-inch astronomical filters, for full-frame cameras |
Order Processing
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.
As soon as your order is ready, we’ll update the tracking number and inform you of the information. If the item you ordered is temporarily out of stock, our customer service team will reach out to you. You can choose to wait until the item is back in stock or cancel your order.
Delivery Time
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.
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.
Guaranteed authentic, we are the official store of SVBONY brand, and the products sold are guaranteed to be authentic.
Guaranteed service, one-to-one exclusive customer service, answer all your questions and provide free professional technical support.
Guaranteed after-sales, all products purchased from SVBONY enjoy worry-free warranty, your product warranty period is one year.


