# FW-SU-49-77

**Manufacturer:** Freewell  
**MPN:** `FW-SU-49-77`

The Freewell Step Up Filter Adapter Ring is a magnetic and threaded filter system that allows use with both Freewell magnetic filters and standard threaded filters. Made of CNC machined aluminum with a black finish, it prevents light reflection and leakage during photography. Compatible with 49mm camera lenses and 77mm accessories, this innovative ring solves the problem of needing a separate step-up ring for each filter type.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Freewell |
| Manufacturer name | Freewell |
| Manufacturer | Freewell, FREEWELL |
| extendedLead | Expected availability: 2-4 weeks |
| moq | 1 |
| MPN | FW-SU-49-77 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | FRFWSU4977 |
| tierMinQty1 | 1 |
| tierPrice1 | 29.99 |
| AdultProduct | False |
| Asin | B086639H9C |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Brand | FREEWELL |
| Bullet_point | Built: Made of CNC machined aluminum with black color to avoid any reflection or leakage during your photography., Compatibility: Compatible with all 49mm camera lenses & 77mm accessories., How do I f |
| ClassificationId | 14015191 |
| Description | No Coating |
| DisplayName | Step-Up Rings |
| Height | 0.9448818888, 1.2, 10.5, 1500, 500, 75 |
| Identifier | 0685757791380, 685757791380 |
| IdentifierType | EAN, UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName | Freewell Step Up Filter Adapter Ring 49mm-77mm (Works with Freewell Magnetic Quick Swap as Well as Your Threaded Filter) |
| Item_name | Freewell Step Up Filter Adapter Ring 49mm-77mm (Works with Freewell Magnetic Quick Swap as Well as Your Threaded Filter) |
| Item_package_weight | 0.1 |
| Item_type_keyword | camera-lens-filter-step-up-rings camera-lens-accessories |
| Item_weight | 100.0 |
| Keyword | SU-77 |
| Length | 2.4, 3.03, 4, 4.0, 4.1338582635 |
| Link | https://m.media-amazon.com/images/I/31-mgkNqgZL._SL75_.jpg, https://m.media-amazon.com/images/I/31-mgkNqgZL.jpg, https://m.media-amazon.com/images/I/51wRHz5Hr-L.jpg, https://www.amazon.com/gp/bestsell |
| Material | Aluminum |
| Memorabilia | False |
| ModelNumber | FW-SU-49-77 |
| Model_number | FW-SU-49-77 |
| Mpns | FW-SU-49-77 |
| Name | SIZE_NAME |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| ParentAsins | B07XK7FCDM |
| PartNumber | FW-SU-49-77 |
| Part_number | FW-SU-49-77 |
| Photo_filter_effect_type | Ultraviolet |
| Photo_filter_thread_size | 49.0 |
| ProductType | CAMERA_LENS_FILTERS |
| Product_description | Reduction rings are a well-known thing and are commonly used. However, you will attach both Freewell magnetic filters and standard threaded filters to this ring. The Freewell ring is made of high-qual |
| Product_site_launch_date | 2019-09-06T09:13:43.682Z |
| Rank | 22 |
| ReleaseDate | 2021-09-22 |
| Size | 49-77mm |
| Street_date | 2021-09-22T00:00:01Z |
| StrippedMpns | FWSU4977 |
| Supplier_declared_dg_hz_regulation | not_applicable |
| Theme | SIZE_NAME |
| Title | Filter Step-up Rings |
| TradeInEligible | False |
| Type | VARIATION, ean, upc |
| Unit | centimeters, grams, inches, kilograms, millimeters, pounds |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| bhphotovideo.com | FRFWSU4977 | 29.99 | 1 | None | 1 |

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Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp