# B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9): specs and price compared

A sourced, side-by-side comparison of the B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC (B+W) and Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) (Freewell) among nd filters.

## Side by side

| Spec | B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC | Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) |
| --- | --- | --- |
| US price | not published | $499.99 |
| Brand | B+W | Freewell |
| Released | — | 2024 |
| Filter type | fixed | variable |
| Density range stops | 6 | 1 to 9 (two filters: 1-5 and 6-9, hybrid reversible with CPL/ND32-CPL) |
| Common thread sizes (mm) | 48, 52, 58, 62, 82 | 67, 72, 77, 82 (via included adapter rings) |
| Coating | MRC (Multi-Resistant Coating, 8 layers per side) | multi-coated German optics (dust/oil/scratch/water resistant) |
| Color cast note | Neutral-gray Schott glass; no manufacturer color-cast figure published for this legacy SKU | Freewell markets a proprietary 'TRUE COLOR' coating process specifically to minimize the color shift common to other VNDs |
| Front filter thread | Yes | — |
| Magnetic | No | Yes |
| Glass type | Schott glass, brass F-Pro ring | optical glass (German optics, brand does not publish substrate name) |

## Key differences

- Filter type: B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC fixed vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) variable
- Density range stops: B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC 6 vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) 1 to 9 (two filters: 1-5 and 6-9, hybrid reversible with CPL/ND32-CPL)
- Common thread sizes (mm): B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC 48, 52, 58, 62, 82 vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) 67, 72, 77, 82 (via included adapter rings)
- Coating: B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC MRC (Multi-Resistant Coating, 8 layers per side) vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) multi-coated German optics (dust/oil/scratch/water resistant)
- Color cast note: B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC Neutral-gray Schott glass; no manufacturer color-cast figure published for this legacy SKU vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) Freewell markets a proprietary 'TRUE COLOR' coating process specifically to minimize the color shift common to other VNDs
- Magnetic: B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC No vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) Yes
- Glass type: B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC Schott glass, brass F-Pro ring vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) optical glass (German optics, brand does not publish substrate name)

## Sources

- B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC: https://www.bhphotovideo.com/c/product/752876-REG/B_W_1066161_52mm_106_Solid_Neutral.html (bhphotovideo.com, verified 2026-08-16)
- Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9): https://freewellgear.com/products/k2-versatile-magnetic-filter-system (freewellgear.com, verified 2026-08-16)

Canonical: https://frontdeskreview.com/gear/nd-filters/bw-nd-106-mrc-vs-freewell-k2-versatile-magnetic-vnd/
Cite: Per The Front Desk Review, B+W ND 106 (ND 1.8, 64x, 6-Stop) MRC (not published) vs Freewell K2 Versatile Magnetic Filter System (VND1-5 / VND6-9) ($499.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/nd-filters/bw-nd-106-mrc-vs-freewell-k2-versatile-magnetic-vnd/
License: CC BY 4.0.