# Mounting adapter ring Massa SB543 for reverse fit 55mm to 55mm

**URL:** https://aio.lv/en/product--massa-sb543--11819555
**Data updated:** 2026-03-09 11:07 (EET)
**Category:** Camera Filters
**Manufacturer:** Massa
**Manufacturer code:** SB543
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--massa-sb543--11819555

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Massa SB543 is a mounting adapter ring designed for reverse (inverted) fitting between 55 mm components. The metal ring provides a standardized mechanical interface for attaching filters, lenses, or optical accessories that require a 55 mm to 55 mm reverse mount. It is intended for photographic and optical setups needing a secure mechanical connection without altering optical dimensions.

## Long description

Massa SB543 is a mounting adapter ring designed for reverse (inverted) fitting between 55 mm components. The adapter provides a metal mechanical interface that lets photographers and optical technicians connect filters, lenses, and accessories requiring a 55 mm to 55 mm reverse mount. It maintains the optical spacing of the connected parts while offering a secure, standardized threaded connection suitable for photographic and optical setups where a reversed mounting orientation is needed.
Advantages
The metal construction offers durability and dimensional stability during repeated mounting and removal. The SB543 preserves original optical alignment by providing a direct mechanical interface without introducing additional optical elements or changing focal distances. Its standardized 55 mm threaded interface enables compatibility with a wide range of 55 mm filters and accessories designed for reverse mounting. The compact, low-profile design minimizes added bulk and keeps the combined assembly close to the optical axis.
Suitable for
Attaching 55 mm filters or adapter rings in reverse (inverted) orientation
Connecting lenses or extension components that require a 55 mm mechanical interface
Optical setups where maintaining original flange focal distance is critical
Temporary or permanent mechanical joins in photographic rigs or laboratory optical benches
Key specifications
Thread interface: 55 mm to 55 mm reverse mount
Material: metal construction for rigidity and wear resistance
Compatibility: designed for components with 55 mm external/internal thread dimensions
Form factor: low-profile adapter ring suitable for close-coupled assemblies
How to use
To use the Massa SB543, align the adapter threads with the corresponding 55 mm thread on the filter, lens, or accessory to be mounted in reverse. Carefully engage the threads by hand to avoid cross-threading and tighten until the connection is snug; avoid overtightening to prevent damage to the threads or connected components. When mounting a lens in reverse, ensure secure support for the lens body to prevent stress on the mount. Disassemble by reversing the procedure, supporting both parts while unthreading.
Usage recommendations
Inspect mating threads for debris or damage before attaching. Use the adapter in controlled environments to reduce the risk of contaminating optical surfaces. If extended use or heavy loads are expected, support the combined assembly to avoid strain on the adapter threads and connected optics.

## FAQ

### How much does the Massa SB543 mounting adapter ring 55mm→55mm cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Massa products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Massa service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11819555/67221865_large.webp

