NiSi
NiSi SWIFT True Color ND-VARIO Pro Nano (1-5 Stop)
$245
Released 2023
Best Nd Filters · head-to-head
A sourced, side-by-side comparison. Tiffen Variable ND Filter is cheaper at $109. Every spec and price links to its source.
NiSi
$245
Released 2023
Tiffen
$109Cheaper
On the specs we track, they're closely matched. The Tiffen Variable ND Filter is the cheaper at $109.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $245 | $109 |
| Brand | NiSi | Tiffen |
| Released | 2023 | — |
| Filter type | variable | variable |
| Density range stops | 1 to 5 (ND2-ND32) | 2 to 8 (ND 0.6 to ND 2.4) |
| Common thread sizes (mm) | 40.5-105 | 52, 58, 62, 67, 72, 77, 82, 95 |
| Coating | NiSi Nano Coating (waterproof, anti-reflective, smudge-proof) | ColorCore glass construction (no nano/MRC branding stated) |
| Color cast note | Marketed as "True Color" - engineered to avoid the blue/magenta color shift typical of variable ND filters | No manufacturer color-neutrality claim published; independent reviews note some warm cast at the high end of rotation |
| Front filter thread | Yes | — |
| Magnetic | No | No |
| Glass type | high-definition optical glass | optical glass (Tiffen ColorCore) |
Sources — NiSi SWIFT True Color ND-VARIO Pro Nano (1-5 Stop): nisiopticsusa.com (verified 2026-08-16). Tiffen Variable ND Filter: tiffen.com (verified 2026-08-16).
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.