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

52 mm Lens Filter Thread (M52 × 0.75) vs. 72 mm Lens Filter Thread (M72 × 0.75)

Comparing 2 standards across 7 specifications. 6 key differences identified.

Comparing:
52 mm Lens Filter Thread (M52 × 0.75)
72 mm Lens Filter Thread (M72 × 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 72 mm Filter Thread (M72 × 0.75 mm metric pitch) is an intermediate lens thread size widely used for telephoto f/4 zoom lenses (Canon/Nikon 70-200mm f/4), fast 35mm and 85mm f/1.4 primes, and versatile all-in-one enthusiast zooms (Nikon 24-120mm f/4, Sony FE 70-200mm f/4 G).

View full 72 mm Lens Filter Thread (M72 × 0.75) spec sheet →

Specification Comparison Table

7 Parameters
Parameter / Spec
Thread Diameter
52.0 mm (nominal ø52) 72.0 mm (nominal ø72)
Metric Thread Pitch
0.75 mm (M52 × 0.75) 0.75 mm (M72 × 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
Target Lenses
70-200mm f/4 telephotos, 24-120mm f/4, 35mm f/1.4 pro primes, 18-200mm superzooms
Notable Glass
Canon RF 24-240mm, Sony FE 70-200mm f/4 Macro G OSS II, Nikon Z 24-120mm f/4 S, Sigma 18-35mm f/1.8 DC HSM Art