# Eye Cup / Viewfinder Eyecup SEAGULL SB2423 for Canon 18mm

**URL:** https://aio.lv/en/product--seagull-sb2423--11831096
**Data updated:** 2026-03-09 14:41 (EET)
**Category:** Electronics Accessories
**Manufacturer:** SEAGULL
**Manufacturer code:** SB2423
**EAN:** 5904647810341
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagull-sb2423--11831096

## 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

Replacement eye cup (viewfinder eyecup) SEAGULL SB2423 designed for Canon 18mm viewfinders. Provides a cushioned contact point around the eyepiece to improve comfort, reduce stray light and stabilize eye position during framing. Suited for photographers who need a quick replacement or spare part to maintain viewfinder usability and shooting accuracy.

## Long description

The SEAGULL SB2423 eye cup is a replacement viewfinder eyecup designed for Canon 18mm viewfinders. It provides a cushioned contact surface around the eyepiece to increase comfort during extended use, reduce stray light entering the viewfinder and help maintain a stable eye position for accurate framing. This compact eyecup is suitable as a direct spare part or quick replacement to restore normal viewfinder operation and preserve shooting accuracy.
Advantages
The eyecup offers soft cushioning that improves comfort when pressing the camera to the face and reduces fatigue during long shooting sessions. Its contoured shape helps block peripheral light, improving viewfinder contrast and visibility in bright conditions. The design also aids in stabilizing the photographer’s eye relative to the viewfinder, supporting consistent composition and focus confirmation.
Suitable for
Replacement of worn or damaged eyecups on Canon 18mm viewfinders
Photographers needing a spare eyecup for travel or field work
Use when shooting in bright outdoor conditions to reduce stray light
Situations that require improved comfort and stable eye positioning for precise framing
Key specifications
Compatibility: designed for Canon 18mm style viewfinders
Material: soft cushioning with a durable outer surface for contact comfort
Shape: contoured eyecup that surrounds the eyepiece to reduce stray light
Mount type: snap-on replacement fit for the corresponding viewfinder recess
Color: black (standard viewfinder finish)
How to use
To install, align the eyecup with the viewfinder opening on the camera and press gently until it snaps or fits into place, ensuring an even seal around the eyepiece. Remove by carefully prying the edges away from the viewfinder and pulling the eyecup off. Regularly check the eyecup for wear, tears or loss of cushioning and replace when it no longer provides adequate comfort or light shielding.
Usage recommendations
Store the eyecup away from extreme heat and solvents to preserve the cushioning material. Clean with a soft, dry cloth; avoid abrasive cleaners. Keep a spare eyecup in your camera bag to ensure uninterrupted viewfinder usability during extended shoots.

## FAQ

### How much does the Eye Cup SEAGULL SB2423 for Canon 18mm cost, and is it available for purchase?

The price is 7.99 € (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 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 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/11831096/67231713_large.webp