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

52 mm Lens Filter Thread (M52 × 0.75) vs. 82 mm Lens Filter Thread (M82 × 0.75)

Comparing 2 standards across 8 specifications. 7 key differences identified.

Comparing:
52 mm Lens Filter Thread (M52 × 0.75)
82 mm Lens Filter Thread (M82 × 0.75)

The 52 mm Filter Thread (M52 × 0.75 mm metric pitch) is the legendary standard for 50mm f/1.8 'Nifty Fifty' prime lenses and virtually all vintage manual-focus Nikon NIKKOR AI and AI-S primes from the 1960s through 1990s.

View full 52 mm Lens Filter Thread (M52 × 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

8 Parameters
Parameter / Spec
Thread Diameter
52.0 mm (nominal ø52) 82.0 mm (nominal ø82)
Metric Thread Pitch
0.75 mm (M52 × 0.75) 0.75 mm (M82 × 0.75)
Nikon AI-S Legacy
Nikon standardized 52mm across 24mm f/2.8, 28mm f/2.8, 35mm f/2, 50mm f/1.4, 50mm f/1.8, 105mm f/2.5, 135mm f/3.5
Modern Glass
Canon EF 50mm f/1.8 STM, Nikon Z 28mm f/2.8, Nikon Z 40mm f/2, Fujifilm XF 35mm f/1.4 R, Panasonic 25mm f/1.7
Thread Direction
Standard right-hand
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