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

49 mm Lens Filter Thread (M49 × 0.75) vs. 95 mm Lens Filter Thread

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

Comparing:
49 mm Lens Filter Thread (M49 × 0.75)
95 mm Lens Filter Thread

The 49 mm Filter Thread (M49 × 0.75 mm metric pitch) is the compact mirrorless prime standard, popularized across Sony FE compact G primes (24mm, 40mm, 50mm f/2.5 G), the Sony Zeiss Sonnar 55mm f/1.8 ZA, and Fujifilm X100-series leaf-shutter street cameras (via AR-X100 adapter).

View full 49 mm Lens Filter Thread (M49 × 0.75) spec sheet →

The 95 mm Filter Thread (M95 × 1.0 mm coarse metric pitch) is the heavy super-telephoto zoom lens standard for wildlife and sports photography (Sony FE 200-600mm f/5.6-6.3 G, Sigma 150-600mm f/5-6.3 Sports, Nikon Z 180-600mm f/5.6-6.3 VR) and professional cinema cine zooms.

View full 95 mm Lens Filter Thread spec sheet →

Specification Comparison Table

7 Parameters
Parameter / Spec
Thread Diameter
49.0 mm (nominal ø49) 95.0 mm (nominal ø95)
Metric Thread Pitch
0.75 mm (M49 × 0.75) 1.00 mm (M95 × 1.0 — coarser pitch than 0.75mm on smaller filters)
Compact Street Photography Standard
Fujifilm X100V / X100VI (requires 49mm filter adapter ring AR-X100 for weather sealing)
Notable Glass
Sony FE 55mm f/1.8 ZA, Sony FE 24mm f/2.8 G, Sony FE 40mm f/2.5 G, Sony FE 50mm f/2.5 G, Pentax SMC DA 35mm/70mm Limited
Thread Direction
Standard right-hand
Why M95 Uses 1.0 mm Pitch
At 95mm diameter, a fine 0.75mm thread easily cross-threads under the heavy weight of large glass elements; 1.0mm pitch provides rugged cross-thread resistance
Target Lenses
Sony FE 200-600mm f/5.6-6.3 G OSS, Nikon Z 180-600mm f/5.6-6.3 VR, Sigma 150-600mm f/5-6.3 DG DN OS Sports, Canon RF 200-800mm f/6.3-9 IS, Sony FE PZ 28-135mm f/4 G Cine