PolarPro 77mm QuartzLine Circular Polarizer
SKU
Price range: $20 through $130
Premium 77mm circular polarizer filter built with 99.9% pure fused quartz glass and a brass frame. Cuts glare, deepens skies, removes reflections, and boosts colour saturation. 16-layer anti-reflection coating with hydrophobic treatment. Includes hard case and microfiber cloth.
Description
The PolarPro 77mm QuartzLine Circular Polarizer is one of the most useful filters you can put in front of a lens — a must-have for landscape, water, and outdoor photography. It cuts glare off reflective surfaces, deepens blue skies, removes haze, and brings out rich natural colour saturation that no amount of post-processing can fully replicate.
Built with 99.9% pure fused quartz glass in a rugged brass frame, the QuartzLine CPL delivers optical quality well above its price point. Sixteen layers of anti-reflection coating, hydrophobic treatment, and scratch resistance make it a filter you can actually rely on in the field — not just in the studio.
SPECIFICATIONS
| Filter Type Circular Polarizer (CPL) |
Filter Size 77mm |
| Glass 99.9% pure fused quartz |
Filter Factor 2.5x (+1.3 stop) |
| Coatings 16-layer anti-reflection |
Surface Treatment Hydrophobic, scratch resistant |
| Frame Material Brass — knurled sides |
Front Threads 77mm (stackable) |
| Colour Profile Hyper neutral |
Includes Hard case, soft pouch, microfiber cloth |
BEST FOR
Circular Polarizer Rental Tips
A CPL has the strongest effect when the sun is at a 90° angle to your lens — not when shooting toward or away from it. Point your index finger at the sun and rotate your fist: that sweeping arc shows you the zone of maximum polarization.
The effect changes as you rotate the outer ring — look through the viewfinder or live view and turn slowly until reflections disappear or the sky deepens to the level you want. More rotation isn’t always better; find the sweet spot.
A CPL reduces light reaching the sensor by about 1.3 stops. Your camera’s auto-exposure will compensate automatically, but in manual mode remember to open up slightly or slow your shutter to maintain proper exposure.
Stacking a CPL on top of a variable ND creates a cross-polarization effect that adds a dark X-shaped artifact across the frame. Use a CPL standalone, or swap to a combined ND/CPL filter if you need both effects simultaneously.
FREQUENTLY ASKED QUESTIONS
Will this fit my lens?
This is a 77mm filter — it fits any lens with a 77mm front filter thread. Common 77mm lenses include many Canon 24-70mm, 70-200mm, Nikon 24-70mm, and Sony 16-35mm and 70-200mm lenses. Check the front of your lens barrel or lens cap for the diameter symbol (Ø) followed by the number. If your lens is smaller, a step-up ring can adapt it to 77mm.
Does a CPL affect autofocus?
No — a circular polarizer is specifically designed for use with digital cameras and autofocus systems. Unlike linear polarizers, the circular polarizer adds a quarter-wave plate that ensures metering and autofocus work correctly. This is the right filter for any modern digital camera.
Can I replicate the CPL effect in post?
Not fully. Removing reflections from water, glass, or wet leaves in post-processing is extremely difficult or impossible once the light is already mixed in your image. A CPL captures the scene without those reflections in the first place — it’s the one filter effect that genuinely cannot be added convincingly in Lightroom or Photoshop.
Is it useful for video?
Yes — CPL filters are widely used in video production to remove window reflections, cut glare on interview subjects’ glasses, and deepen outdoor skies. Just be aware the effect can shift during a pan if you’re shooting at an angle to the sun, so lock your rotation before rolling.
Rent the PolarPro 77mm QuartzLine Circular Polarizer in Williams Lake, BC — available by appointment from Gear Locker, serving photographers, filmmakers, videographers, wedding professionals, event planners, corporate event coordinators, and production crews across the Cariboo-Chilcotin region.
| Rental Duration | 1 Day, 2 Days, 3 Days, 4 Days, 1 Week, 2 Weeks, 3 Weeks, 1 Month |
|---|
