Breakthrough Photography
Breakthrough Photography X4 Neutral Density
$139
Released 2017
Best Nd Filters · head-to-head
A sourced, side-by-side comparison. Hoya ProND EX 1000 (ND 3.0, 10-Stop) is cheaper at $88.9. Every spec and price links to its source.
Breakthrough Photography
$139
Released 2017
Hoya
$88.9Cheaper
On the specs we track, they're closely matched. The Hoya ProND EX 1000 (ND 3.0, 10-Stop) is the cheaper at $88.9.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | Hoya ProND EX 1000 (ND 3.0, 10-Stop) |
|---|---|---|
| US price | $139 | $88.9 |
| Brand | Breakthrough Photography | Hoya |
| Released | 2017 | — |
| Filter type | fixed | fixed |
| Density range stops | 3, 6, 10, or 15 (separate fixed-density SKUs) | 10 |
| Common thread sizes (mm) | 39-112, plus 100mm/150mm square | 49-82 |
| Coating | MRC16 (16-layer Multi-Resistant Coating) + Nanotec nano coating | ACCU-ND multi-coating |
| Color cast note | Manufacturer states spectrally flat transmission targeting color-neutral results | HOYA's ACCU-ND technology is designed to equally reduce visible and IR light to prevent the color shift seen on cheaper ND filters |
| Front filter thread | Yes | Yes |
| Magnetic | No | No |
| Glass type | SCHOTT B270 optical glass | clear optical glass, aluminum frame |
Sources — Breakthrough Photography X4 Neutral Density: breakthrough.photography (verified 2026-08-16). Hoya ProND EX 1000 (ND 3.0, 10-Stop): hoyafilter.com (verified 2026-08-16).
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.