# SEAGULL Half Filter Gray 40.5 mm (model SB2517)

**URL:** https://aio.lv/en/product--seagull-sb2517--11878906
**Data updated:** 2026-03-09 20:44 (EET)
**Category:** Camera Filters
**Manufacturer:** SEAGULL
**Manufacturer code:** SB2517
**EAN:** 5904647804845
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagull-sb2517--11878906

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

SEAGULL half filter in gray with a 40.5 mm diameter (model SB2517) is an optical accessory designed to modify light reaching the camera lens. As a half filter, it covers part of the frame to balance exposure between bright and dark areas. Compatible with lenses accepting 40.5 mm screw-in filters; useful for landscape, skyline and high-contrast scenes.

## Long description

The SEAGULL Half Filter Gray 40.5 mm (model SB2517) is an optical accessory designed to control exposure in high-contrast situations by darkening a portion of the frame. This 40.5 mm screw-in half filter attaches to lenses that accept 40.5 mm filter threads and is intended to reduce brightness in skies or other bright areas while preserving detail in darker foregrounds. The neutral gray density of the filter provides a gradual transition between darkened and clear areas to help achieve a balanced image without color cast.
Advantages
This half filter provides a practical way to manage dynamic range in scenes with strong contrast. Its screw-in design ensures secure attachment to compatible lenses and straightforward use in the field. The neutral gray density minimizes color shift while reducing highlights, and the partial coverage preserves foreground exposure for balanced landscape or skyline shots.
Suitable for
 Landscape photography with bright skies and darker foregrounds
 City skyline shots at sunrise or sunset
 High-contrast outdoor scenes where exposure balancing is needed
 Situations requiring partial light reduction without full-frame darkening
Key specifications
 Filter type: half neutral density (graduated half filter)
 Mount: screw-in thread for 40.5 mm lenses
 Color/density: neutral gray (graduated transition)
 Suitable applications: landscape, skyline, high-contrast scenes
 Compatibility: lenses accepting 40.5 mm screw-in filters
How to use
Attach the filter by screwing it onto the front thread of a lens that accepts 40.5 mm filters. Position the graduated edge so that the darker area covers the brightest part of the scene (for example, the sky) while the clear area remains over the foreground. Adjust the vertical placement and, if necessary, rotate the lens or filter to align the transition with the horizon or other elements. Meter or review exposure to confirm desired balance and make camera exposure adjustments if required.
Usage recommendations
Use the SEAGULL half filter for scenes where a gradual reduction of highlights improves overall image balance. Keep the filter clean and store it in a protective case when not in use. For precise control, combine with exposure bracketing or post-processing techniques if additional dynamic range adjustment is needed.

## FAQ

### How much does the SEAGULL Half Filter Gray 40.5 mm SB2517 cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 10.07.2026 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 SEAGULL 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 SEAGULL 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/11878906/67296551_large.webp