Side-by-Side Comparison
Filter Threads
67 mm Lens Filter Thread (M67 × 0.75) vs. 77 mm Lens Filter Thread (M77 × 0.75)
Comparing 2 standards across 9 specifications. 8 key differences identified.
Comparing:
67 mm Lens Filter Thread (M67 × 0.75)
77 mm Lens Filter Thread (M77 × 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.
The 77 mm Filter Thread (M77 × 0.75 mm metric pitch) is the legendary professional zoom lens standard across Canon L-series and Nikon pro glass for over three decades. Benchmark for 70-200mm f/2.8 telephoto zooms, older 24-70mm f/2.8 zooms, and 16-35mm f/4 ultra-wide zooms.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
Thread Diameter
|
67.0 mm (nominal ø67) | 77.0 mm (nominal ø77) |
|
Metric Thread Pitch
|
0.75 mm (M67 × 0.75) | 0.75 mm (M77 × 0.75 standard fine metric pitch) |
|
Thread Direction
|
Standard right-hand | Standard right-hand (clockwise tighten onto front lens bezel) |
|
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 | — |
|
Pro Glass Ubiquity
|
— | Standard for Canon EF 70-200mm f/2.8L, 24-105mm f/4L, Nikon AF-S 70-200mm f/2.8E FL, 24-70mm f/2.8G |
|
Step-Up Ring Strategy
|
— | Buying 77mm or 82mm filters and using step-up rings (e.g. 67->77mm, 72->77mm) saves thousands on redundant filters |
|
Vignetting Clearance
|
— | Standard slim filter frame depth: 3.5 to 5.0 mm (prevents mechanical vignetting at 16mm ultra-wide angles) |
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