# Polarizing Filter BRAUN CP-L BlueLine 37 mm — circular polarizer for lenses

**URL:** https://aio.lv/en/product--braun-14170--3521835
**Data updated:** 2026-03-07 11:07 (EET)
**Category:** Camera Filters
**Manufacturer:** BRAUN
**Manufacturer code:** 14170
**EAN:** 4000567141709
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--braun-14170--3521835

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

BRAUN CP-L BlueLine 37 mm is a circular polarizing lens filter designed to reduce reflections, suppress glare and enhance color saturation in photography. With a 37 mm thread size, it fits compatible lenses and is suitable for landscape, outdoor and architectural shooting. Use it to deepen skies, improve contrast and remove unwanted surface reflections.

## Long description

BRAUN CP-L BlueLine 37 mm is a circular polarizing filter designed to reduce reflections, suppress glare and enhance color saturation in photography. It features a 37 mm screw thread to mount on compatible lenses and is intended for landscape, outdoor and architectural shooting. The filter removes polarized light caused by reflections from non-metallic surfaces and by atmospheric scattering, helping to deepen blue skies, increase contrast and produce richer, more saturated colors without digital processing.
Advantages
The circular polarizer reduces unwanted surface reflections from water, glass and foliage while preserving the ability of autofocus and metering systems to function normally. A dark-colored mounting ring and specially treated optical glass contribute to consistent image quality across the frame. By suppressing scattered light, the filter improves color fidelity and contrast in daylight scenes and helps emphasize clouds and sky separation in landscape photography.
Suitable for
 Landscape and nature photography where deeper skies and richer colors are desired
 Outdoor and travel photography to reduce reflections on water, leaves and wet surfaces
 Architectural and product photography to control reflections on windows and glossy materials
 General daylight shooting where increased contrast and reduced glare improve image quality
Key specifications
 Filter type: circular polarizer
 Thread size: 37 mm
 Optical element: specially coated optical glass
 Mount: low-reflectance dark-colored filter ring
 Intended use: reduces polarized reflections, suppresses glare and enhances color saturation
How to use
Attach the BRAUN CP-L BlueLine 37 mm to the front of a compatible lens by screwing the filter into the lens' 37 mm thread. Rotate the outer ring while observing the scene through the viewfinder or on the camera monitor until the desired reduction of reflections or increase in sky contrast is achieved. For maximum effect, use the polarizer with the sun at roughly 90 degrees to the shooting direction. Adjust exposure as needed if the filter reduces overall light transmission.
Usage recommendations
Use the filter for daylight scenes and outdoor shooting where control of reflections and sky saturation is needed; avoid relying on a polarizer for wide-angle shots that include a very large portion of the sky, as polarization effects can vary across the frame. Clean the optical surfaces with a soft cloth before use and store the filter in a protective case when not mounted.

## FAQ

### How much does the Polarizing Filter BRAUN CP-L BlueLine 37 mm cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BRAUN products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BRAUN service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3521835/5254794_large.webp