






F:X Pro Magnetic Round Filters Mark II - Gray Filter ND4000
🔸 Can be used as a single filter or combined with other filters for even longer exposure times
🔸 Magnetic mount:No screws or jammed round filter threads (a separately available magnetic base ring is required for use)
Magnetic round filter ND4000
With the F:X Pro ND4000 Magnetic Filters Mark II we now also offer the round filter as a magnetic version. By being a so-called Neutral density filter reduces the light falling on the camera sensor, it offers the perfect basis to switch to the field of long exposure. In addition, it is an ideal complement toF:X Pro Magnetic ND Set Mark II.
Depending on the diameter of the lens, the filter is mounted over theF:X Pro Magnetic Base Ring Mark II or one of theF:X Pro Magnetic Step-Up Rings Mark II.
The use of ND filters
- Depiction of movements through longer exposure times
- Removal of moving objects from the picture
- Emphasizing the subject by softening the background
- Increasing the aperture, reducing the depth of field
ND filter are available in different intensities and stops. A stop means that the amount of light falling on the sensor is reduced by one f-stop. Depending on which filter is used with how many stops, the shutter speed must be increased by the same number of stops. Depending on how much light should hit the sensor, the filters can of course also be combined with each other. In this way, the exposure time can be extended even further. This allows magically drawn images to be captured with longer exposure times, even in sunshine. For example, moving elements in the image become blurred. An ideal example of this is the soft, silky looking water of a river or sea, while rocks in the water are sharply defined. It is also possible to make other people disappear in busy places and tourist attractions over the long exposure time. Due to the long exposure, only the immovable architecture remains in the picture. However, sufficient time should be planned for such shots, because depending on the setting, the exposure time can last several minutes or an hour.
Application example: Only the filter is included in the scope of delivery!
F:X Pro magnetic round filter series
Like all F:X Pro series filters we have that too F:X Pro Magnetic ND4000 Filter Mark II with the F:X ProCoating developed by us, which ensures that your images are always razor-sharp, even with extremely high-resolution cameras with 150 megapixels. Also lies the Non-reflection of our F:X Pro filters at 99.5 percent. With these filters, you get exemplary color fidelity and display your subject lifelike.
In order to be able to offer you products that you will enjoy for a long time, our Filter made of Gorilla* glasss . Thanks to a special manufacturing process, it is legendary for durability and at the same time guarantees extremely high light transmission and color neutrality. Our anti-scratch layer gives the filter glass its ultimate hardness against mechanical influences and ensures that contamination from grease, water or mud can be removed quickly and effortlessly.
But our filters are not only scratch-resistant, they are also temperature-resistant. We tested this under the highest quality standards in scorching heat and also in the freezing cold. In short: They are the best filters we have ever built.
How to use the magnetic round filter on the lens
Video about the magnetic round filters Mark II
*Note: Gorilla Glass is a registered trademark of the Corning company and is used by us for our filters. All rights to the name belong to the Corning company.
Technical specifications
Type of filter: | Magnetic round filters |
Product line: | F:X Pro Magnetic Round Filters Mark II |
Optical density: | 3.6 |
F-stop reduction: | 12 stops |
transmittance: | 0.025% |
Material: | gorilla* glass, aluminum (frame) |
Available in Ø: | 62, 67, 72, 77, 82mm |
Weight: |
Ø 62mm: 17g Ø 67mm: 20g Ø 72mm: 21g Ø 77mm: 23g Ø 82mm: 25g |
For assembly dhe F:X Pro Magnetic Round Filter Mark IIon the lens is theF:X Pro Magnetic Base Ring Mark II or aF:X Pro Magnetic Step-Up Ring Mark II necessary.
*Note: Gorilla Glass is a registered trademark of the Corning company and is used by us for our filters. All rights to the name belong to the Corning company.g.
scope of delivery
- 1x F:X Pro Magnetic ND4000 Filter Mark II
- 1x storage box
For assembly dhe F:X Pro Magnetic Round Filter Mark IIon the lens is theF:X Pro Magnetic Base Ring Mark II or aF:X Pro Magnetic Step-Up Ring Mark II necessary.
Shipping & Returns
The prices shown in the online shop do not include shipping costs for packaging and postage. The shipping costs for a delivery are calculated dynamically within the ordering process and displayed in the shopping cart overview before the order is placed.
The delivery of the goods takes place on the shipping route to the delivery address provided by you
DELIVERY TIMES
In case of a delivery to Germany Items that can be delivered with DHL Standard will be with you within approx. 2-4 working days.
In case of a delivery to Austria Items that can be delivered with DHL Standard will be with you within approx. 2-5 working days.
In the case of a delivery to the remaining European countries Items that can be delivered with DHL Standard will be with you within approx. 2-6 working days.
Shipping & Returns
The prices shown in the online shop do not include shipping costs for packaging and postage. The shipping costs for a delivery are calculated dynamically within the ordering process and displayed in the shopping cart overview before the order is placed.
The delivery of the goods takes place on the shipping route to the delivery address provided by you
DELIVERY TIMES
In case of a delivery to Germany Items that can be delivered with DHL Standard will be with you within approx. 2-4 working days.
In case of a delivery to Austria Items that can be delivered with DHL Standard will be with you within approx. 2-5 working days.
In the case of a delivery to the remaining European countries Items that can be delivered with DHL Standard will be with you within approx. 2-6 working days.
warranty
24 MONTH EXCHANGE SERVICE
Rollei offers a 24-month replacement service for almost all products. This does not apply to our flashes and LED lights, which will be repaired by our service center in the event of a defect. Consumables such as flash tubes are also excluded from the guarantee.
We offer a 6-month warranty on our batteries, so these are not included in the 24-month exchange service.
For all other Rollei products, ROLLEI grants a 24-month exchange service from the date of purchase, which means:
A defective product or part will be exchanged for a new or refurbished one that is as good as new. ROLLEI will bear the return and shipping costs in Europe.
warranty
24 MONTH EXCHANGE SERVICE
Rollei offers a 24-month replacement service for almost all products. This does not apply to our flashes and LED lights, which will be repaired by our service center in the event of a defect. Consumables such as flash tubes are also excluded from the guarantee.
We offer a 6-month warranty on our batteries, so these are not included in the 24-month exchange service.
For all other Rollei products, ROLLEI grants a 24-month exchange service from the date of purchase, which means:
A defective product or part will be exchanged for a new or refurbished one that is as good as new. ROLLEI will bear the return and shipping costs in Europe.
Secure payment
The prices valid on the day of the order apply, as displayed in the online shop. The prices displayed in the online shop are given in euros and include VAT plus shipping costs for packaging and postage.
The shipping costs are calculated dynamically within the ordering process and displayed in the shopping cart overview before the order is placed.
Payments are due immediately. You can select your preferred payment method from the available payment methods and only accept the payment methods offered during the ordering process in the online shop with your order.
In the ordering process you can choose between the payment methods credit card, PayPal, direct debit or purchase on account.
Secure payment
The prices valid on the day of the order apply, as displayed in the online shop. The prices displayed in the online shop are given in euros and include VAT plus shipping costs for packaging and postage.
The shipping costs are calculated dynamically within the ordering process and displayed in the shopping cart overview before the order is placed.
Payments are due immediately. You can select your preferred payment method from the available payment methods and only accept the payment methods offered during the ordering process in the online shop with your order.
In the ordering process you can choose between the payment methods credit card, PayPal, direct debit or purchase on account.