# item.guide
Side-by-Side Comparison Filter Threads

67 mm Lens Filter Thread (M67 × 0.75) vs. 82 mm Lens Filter Thread (M82 × 0.75)

Comparing 2 standards across 9 specifications. 7 key differences identified.

Comparing:
67 mm Lens Filter Thread (M67 × 0.75)
82 mm Lens Filter Thread (M82 × 0.75)

The 67 mm Filter Thread (M67 × 0.75 mm metric pitch) is the dominant standard for compact full-frame f/4 professional zooms, medium telephoto portrait primes (85mm f/1.8, 135mm f/2), and Tamron's mirrorless lens lineup (28-75mm f/2.8, 17-28mm f/2.8, 70-180mm f/2.8), allowing unified filter sharing.

View full 67 mm Lens Filter Thread (M67 × 0.75) spec sheet →

The 82 mm Filter Thread (M82 × 0.75 mm metric pitch) is the modern flagship standard for ultra-fast wide-angle and standard zoom lenses across full-frame mirrorless systems. Standard on the Sony FE 24-70mm f/2.8 GM II, Canon RF 24-70mm f/2.8L IS, Nikon Z 24-70mm f/2.8 S, and ultra-fast 50mm f/1.2 primes.

View full 82 mm Lens Filter Thread (M82 × 0.75) spec sheet →

Specification Comparison Table

9 Parameters
Parameter / Spec
Thread Diameter
67.0 mm (nominal ø67) 82.0 mm (nominal ø82)
Metric Thread Pitch
0.75 mm (M67 × 0.75) 0.75 mm (M82 × 0.75)
Thread Direction
Standard right-hand Standard right-hand
Tamron Mirrorless Unification
Tamron engineered its entire full-frame mirrorless zoom lineup around a single 67mm filter thread
Popular Lenses
Sony FE 24mm f/1.4 GM, 85mm f/1.8, 20mm f/1.8 G, Canon RF 24-105mm f/4-7.1, Nikon Z 24-200mm f/4-6.3, Fuji XF 16-55mm f/2.8
Underwater Housing Port Standard
M67 is the standard thread for wet wide-angle and macro conversion lenses on underwater camera housings
Why Modern Lenses Grew to 82mm
High-resolution 50MP+ sensors require larger front elements to eliminate optical aberration and corner vignetting
Flagship Lenses
Sony FE 24-70 f/2.8 GM II, 16-35 f/2.8 GM II, Canon RF 15-35 f/2.8L, RF 24-70 f/2.8L, Nikon Z 24-70 f/2.8 S, Sigma 24-70 f/2.8 DG DN Art
Universal Filter Recommendation
82mm is currently the recommended baseline diameter for buying expensive high-end magnetic ND/CPL filter sets