# Lens Magnetic Cap K&F Model SB8357 — 77 mm magnetic lens cover

**URL:** https://aio.lv/en/product--kf-sb8357--11924484
**Data updated:** 2026-03-10 09:31 (EET)
**Category:** Camera Filters
**Manufacturer:** K&F
**Manufacturer code:** SB8357
**EAN:** 6975482328994
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kf-sb8357--11924484

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Magnetic lens cap K&F SB8357 is a 77 mm front lens cover that attaches by magnet for quick mounting and removal. Designed to protect the front element from dust, scratches and light impacts, it suits lenses with 77 mm filter threads. Compact and easy to use, it is intended for photographers needing fast lens protection during shooting and transport.

## Long description

Magnetic lens cap K&F Model SB8357 — 77 mm magnetic lens cover is a front lens protector designed to fit lenses with a 77 mm filter thread. The cap attaches magnetically for quick mounting and removal and protects the front element from dust, fingerprints, light impacts and scratches during shooting or transport. The low-profile design preserves access to hoods and filters while providing a secure hold when in use.
Advantages
The magnetic attachment enables rapid on/off operation without twisting or unclipping, saving time when changing shooting conditions. The compact, slim construction adds minimal bulk and keeps the optical axis unobstructed. Durable materials resist daily wear and maintain a firm grip on the lens thread. The cap is compatible with standard 77 mm threaded lenses, providing consistent protection across matching optics.
Suitable for
 Professional and hobby photographers using lenses with a 77 mm filter thread
 Field and travel photography where fast lens protection is needed
 Protecting front elements during storage, transport or quick lens changes
Key specifications
 Thread compatibility: 77 mm filter thread
 Attachment type: magnetic mount for quick release
 Design: low-profile, slim front cap
 Primary function: protection against dust, scratches, fingerprints and light impacts
 Material characteristics: durable construction designed for repeated use
How to use
To install, align the cap with the lens front and bring it close until the magnets engage; ensure the cap sits evenly on the filter thread. To remove, grip the cap and pull it away from the lens until the magnetic connection releases. Inspect and clean the cap and lens threads periodically to prevent trapped debris from contacting the glass. Use with compatible lens hoods and filters as needed; verify that the low-profile cap does not interfere with attached accessories.
Usage recommendations
Store the cap in a clean, dry place when not in use and avoid dropping it on abrasive surfaces. For long-term storage, remove loose dust with a soft brush before mounting. If the cap becomes deformed or the magnetic hold weakens, replace it to ensure continued protection of the lens front element.

## FAQ

### How much does the K&F SB8357 77 mm Magnetic Lens Cap cost, and is it available for purchase?

The price is 33.99 € (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 06.07.2026 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 K&F 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 K&F 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/11924484/67355939_large.webp