# Neutral Density (ND4) Filter Freewell FW-L1-ND4 for Real Locking VND

**URL:** https://aio.lv/en/product--freewell-fw-l1-nd4--11585769
**Data updated:** 2026-03-23 16:34 (EET)
**Category:** Camera Filters
**Manufacturer:** Freewell
**Manufacturer code:** FW-L1-ND4
**EAN:** 4897143170631
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--freewell-fw-l1-nd4--11585769

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Freewell FW-L1-ND4 is an ND4 neutral density filter designed for use with Real Locking VND systems. The filter reduces incoming light by 2 stops to help control exposure in bright conditions, enabling longer shutter speeds or wider apertures. It is intended for photography and videography to manage highlights, motion blur and depth of field while maintaining color neutrality and image sharpness.

## Long description

The Freewell ND4 filter for Real Locking VND reduces light by 2 stops to help control exposure when shooting in brighter conditions. It uses True Color optics to maintain natural color balance and avoid color casts, making it suitable for partly cloudy days or when a slight darkening is needed without altering contrast.
Advantages
The Real Locking ND4 integrates with the Real Locking system for a secure, non-rotating fit. Installation is quick and tool-free via side tabs that snap the filter onto the L1 base ring or onto the Real Locking VND/CPL extension. A compact shockproof case protects the filter during storage and transport, and the included cleaning cloth helps keep the optics clear.
Key specifications
Manufacturer: Freewell
Product code (MPN): FW-L1-ND4
Light reduction: ND4 (2 stops)
Optics: True Color
Outer diameter: 116.6 mm
Thickness: 6.2 mm
Weight: 33.7 g
Included: ND4 filter, case, cleaning cloth
How to use
Attach the ND4 filter by pressing the side tabs and snapping it onto the L1 base ring or the Real Locking VND/CPL extension until it locks in place. Verify the filter is secure before flight or shooting. Use the filter when ambient light requires a 2‑stop reduction to maintain correct exposure without changing color rendering. Clean the filter with the supplied cloth before storage and after use to remove dust and fingerprints.
Recommendations
Use the Freewell ND4 filter when you need a modest exposure reduction (2 stops) while preserving natural colors. Store the filter in the supplied shockproof case and avoid touching the optical surfaces directly to maintain image quality.

## FAQ

### How much does the ND4 Filter Freewell FW-L1-ND4 cost, and is it available for purchase?

The price is 43.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.07.2026 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 Freewell 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 Freewell 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/11585769/66678620_large.webp

