Official 7Artisans Store
MF 4mm f/2.8 lens for E/FX/M43
MF 4mm f/2.8 lens for E/FX/M43
About this item
About this item
- 【APPLICABLE MIRRORLESS CAMERAS】Compatible for E/FX/M43 Mount APS-C Mirrorless Cameras . Manual focus prime lens need to turn on the function of “Release w/o Lens” to keep the clutter work.
- 【BROADER & NEWER WORLD】7 Artisans 4mm F2.8 Circular Fisheye camera lens with 225°ultra wide angel has a strong visual impact picture, and makes the picture more spatial. The aperture range is F2.8-F16, fisheye design can reduce Internal Reflections Such as Flaring and Ghosting to keep pictures quality.
- 【COMPACT & PARTABLE】The net weight is only 201g/0.44 LB and the size is about 60mm x 54mm (Diameter x Height), easily hold it with one hand, which is portable to be a recorder in your travels.
- 【PROFESSIONAL DESIGN】Constructed of 10 glass elements in 8 groups. The closest focusing distance is 0.085m/3.34 inches. The camera lens is made of metal and has smooth and good touch feeling.
- 【ABOUT SERVICE】We will provide one year free repair service from the date you purchased the product. And we send the instruction to help you use our product well. Any questions about product, please feel free to contact us, we will be happy to help you.
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Featuring a one-of-a-kind 225° field of view, 7artisans 4mm f/2.8 fisheye lens can create a circular fisheye perspective on Micro Four Thirds (M43) & APS-C cameras. Photographers can create a 360° full panorama image with a minimum of 2-3 shots. The lens weight only 7.09 oz (201g) which makes it extremely portable and allows photographers to have creative shots anywhere, anytime. The lens can also be mounted on DJI Inspire X5 cameras for creating a unique perspective you have never seen before.

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Shipping
- Free Shipping – Available for orders over $150.
- Origin – All orders are shipped from China.
- Worldwide Delivery – We ship to most countries and regions.
- Processing Time – Orders are dispatched within 48 hours, and tracking numbers are updated within 72 hours.
- Shipping Options
Standard Express: Estimated delivery in 15–30 business days.
Expedited Express: Estimated delivery in 7–15 business days.
The most suitable shipping method will be selected based on your delivery address.
Frequently Asked Questions
Q: How long does delivery take?
A: Standard Express: 15–30 business days; Expedited Express: 7–15 business days.
Q: I ordered multiple items. Will they arrive together?
A: We aim to consolidate your items into one delivery. However, due to different product categories and shipping options, items may be sent separately. You will receive a shipment notification email for each dispatched item.
Q: Can I change the delivery address after shipment?
A: Unfortunately, once an order has been shipped, the address cannot be modified.
Q: I received the wrong product. What should I do?
A: Please contact our customer support at info@7artisans.com, and we will resolve the issue promptly.
Important Note on Customs & Duties
- Customs Duties, Taxes, and Fees – These are not included in the item price or shipping charges and are the buyer's responsibility.
- Customs Clearance – If you have any specific requirements regarding packaging, labeling, or the accompanying paperwork for customs, please notify us before the order is dispatched. We will take your instructions into consideration and do our best to assist, subject to the applicable rules and practices.
- Default Handling – If you refuse customs clearance, causing the package to be returned or destroyed, we are unable to offer a refund or compensation.
Return
Last updated [20260617]
Thank you for your purchase. We hope you are happy with your purchase.
We allow consumers to apply for return or exchange within 14 days after receipt.
To be eligible for a return, your item must be unused and in the same condition you received it. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer directly without any notice.
There are certain situations where only partial refunds are granted (if applicable)
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, your refund will be processed, and within 14 days, the refund will be automatically applied to your credit card or original payment method.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@7artisans.com to get the return address.
Shipping
If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose. If due to our reasons, the goods received are damaged or incorrect, the consumer is not required to bear the shipping fee for this reason.
You will be responsible for paying for your shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you may vary.
If you are shipping an item over $100, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.
QUESTIONS
If you have any questions concerning our return policy, please contact us at:
[customer service email] info@7artisans.com.
Warranty
12-months Warranty
We promise 12-monthswarranty included against defects in material or workmanship.
Warranty does not cover misuse (i.e. liquid, sand, impact damage, etc.).
Free service but buyer pay for shipping and materials.
If you have any non-misuse problems within 7 day you can contact us at the following email : info@7artisans.com