PolarPro QuartzLine Circular Polarizer (CP)
PolarPro
Regular price
$99.99
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Unit price
- /per
Quantity selected exceeds current stock
QuartzLine filters are made of 99.9% pure fused-quartz glass for unrivaled durability and optical clarity. These single-lens element filters produce a very low refractive index of just 1.46 and offer outstanding temperature stability. Combined with an over-engineered brass frame, QuartzLine filters thread on smoothly and are built to withstand your most rugged adventures.
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Fused Quartz Glass Element - Resolves up to 400MP sensors
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Brass Frame - Smooth threading and increased durability
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Perfect Color Neutrality - New coating process for zero color shift
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16 Coating Layers - Anti-scratch / anti-oil / hydrophobic coatings
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Adventure Assurance™ - Be satisfied with your PolarPro gear throughout your adventures or your money back.
TECH SPECS
| AVAILABLE THREAD |
FRAME MATERIAL |
GLASS MATERIAL |
DIAMETER ND & UV |
DIAMETER ND / PL |
DEPTH ND & UV |
DEPTH ND / PL |
WEIGHT ND & UV |
WEIGHT PL & ND |
| 67mm |
Brass |
Fused Quartz |
70mm |
70.5mm |
6.5mm |
7.5mm |
29g |
32.9g |
| 77mm |
Brass |
Fused Quartz |
80mm |
80.5mm |
6.5mm |
7.5mm |
37g |
38.8g |
| 82mm |
Brass |
Fused Quartz |
85mm |
85.5mm |
6.5mm |
7.5mm |
37.5g |
43.5g
|
| FILTER TYPE |
STOP REDUCTION |
OPTICAL DENSITY |
TRANSMISSION % |
| UV |
0 |
0.0 |
99.9% |
| CP |
1.6 |
0.4 |
33% |
| ND8 |
3 |
0.9 |
12.5% |
| ND8/PL |
3 |
0.9 |
12.5% |
| ND16 |
4 |
1.2 |
6.25% |
| ND16/PL |
4 |
1.2 |
6.25% |
| ND64 |
6 |
1.8 |
1.5% |
| ND64/PL |
6 |
1.8 |
1.5% |
| ND1000 |
10 |
3.0 |
0.1% |
| ND1000/PL |
10 |
3.0 |
0.1% |
| ND100K |
15 |
4.5 |
0.002% |
SKU 77-CP, 82-CP
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