











Sigma 20mm f1.4 DG DN Art Lens for L-Mount Full-Frame Mirrorless Cameras, 414969
Sigma 20mm f1.4 DG DN Art Lens for L-Mount Full-Frame Mirrorless Cameras, 414969
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What's In The Box
- Sigma 20mm f1.4 DG DN Art Lens for L-Mount Full-Frame Mirrorless Cameras, 414969
- Petal-type hood (LH878-04)
- Front Cap (LCF-82 III)
- Rear Cap (LCR II)
- Guide Plate (GP-21)
- Authorized Sigma Dealer Limited Warranty
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Small items such as memory cards may be shipped by the Post Office.
If the destination address is a PO Box or an APO/FPO, we will ship your order via USPS since FedEx is unable to deliver to those destinations. We will provide tracking information via email after your order has shipped. Items delivered to a PO Box or an APO/FPO will be delivered in 7 - 10 business days. Final delivery for APO/FPO destinations will be subject to the Terms and Conditions of the APO/FPO services. Not all items can be shipped via USPS. Some items that are shipped via USPS may be subject to an additional shipping charge. If necessary, Beachcamera.com will contact you before the order is processed.
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BTC Beach Camera Returns
80 Carter Drive
Edison, NJ 08817
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Televisions over 65" must be returned via one of our Home Delivery Partners. Please contact us to schedule a pickup for your large TV return.
If your return is not the result of our error, the return shipping costs are the responsibility of the customer.
Television Returns
Buyer's Remorse for TVs in Brand New condition:
If you are not 100% satisfied with your TV purchase, you may return it within 30 days from delivery for a full refund, less return shipping fees. Please note that a 15% restocking fee may apply. All returned TVs must be in their original box and include all packing material, manuals, and accessories.
Damages:
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For Common Deliveries (FedEx, UPS):
Please inspect the TV and report any damages (e.g. cracked screen, scratches, dents, etc.) within 2 days by contacting us at 1.800.572.3224
For Special Handling/Freight deliveries:
Please open and inspect the TV prior to signing for it. If the TV is cracked or damaged, please refuse delivery and contact us immediately at 1.800.572.3224 .
Please note damage claims will be denied for the following:
- TVs with over 60 minutes of recorded usage
- TVs that have been moved from the original delivery address
All damage claims must be made within two (2) days of delivery. We will issue a refund and cover all shipping costs.
Manufacturer Defects:
Your TV is fully covered under your in-home one year Manufacturer's Warranty service. If any further assistance is needed, please contact us. *Open-Box units are covered under our in-house 90 day warranty.
Drones Returns
All defects can be handled under the manufacturer's warranty. For DJI brand drones, call DJI at 818-235-0789 and obtain a case number for the defect prior to requesting an RMA. Please note only Dead on Arrival units out of the box will be returnable to us (with a valid case number). DJI will NOT authorize any returns to us if there are any signs of use like dirt, grass stains, nicks or any signs of use. For these situations, the Return Authorization would need to be handled directly between the customer & DJI
Exceptions
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Defective Items
An item that was discovered to be defective upon receipt can be replaced or returned for a full refund.
Damage or Missing Items
Claims for items damaged in transit or missing items must be received within two business days of receipt of the shipment.
Replacement
We will send a product replacement after the authorized return has completed our receiving/inspection process. The replacement will ship within four business days following the receipt of your return. Please allow for additional processing time after holidays.
Although it is our goal to ship a replacement as quickly as possible, a replacement cannot be shipped before we receive and inspect the return. To receive a replacement more quickly, you may place a new order for the same item (shipping not included) and we will issue a refund for the full value of the returned product (including shipping) upon completion of our return process.
Product Description
Outstanding optical quality and a range of invaluable features
The F1.4 series represents the SIGMA Art line, which pursues the highest optical performance and rich expression. The full-frame SIGMA 20mm F1.4 DG DN | Art is a mirrorless version of the SIGMA 20mm F1.4 DG HSM | Art; the one and only lens* with its unique specification of maximum aperture of 1.4 and an ultra-wide angle of 20mm. This lens offers photographers overwhelming optical performance and unlimited potential for ultra wide-angle creativity at a compact physical size. The exceptional F1.4 brightness and the breathtaking sharpness across the entire image even at maximum aperture make this lens the ultimate choice for astrophotography. In nightly darkness and focused to infinity, the 20mm F1.4 DG DN | Art captures stars in the sky as clear, precise pinpoints of light. State-of-the-art optical design and the large, high-precision double-sided aspheric glass front element made it possible to add a front filter thread without anycompromises regarding optical performance or size. The addition of other invaluable features such as a rear filter holder and a variety of useful switches further increases the creative possibilities and easy usability of the lens. Its incredible sharpness and very bright aperture, coupled with the compact body and thoughtful features, make the SIGMA 20mm F1.4 DG DN | Art the ultimate lens for astrophotography and an ideal companion for any photographically demanding situation.
Product Highlights:
Highest optical performance on a new level
Designed for perfect results even in the most demanding conditions
Superb build quality and usability with uncompromising attention to detail
Product Features:
Highest optical performance on a new level
Art delivers exceptionally detailed results that easily satisfy the high demands of professional photography and other high-end applications. With 17 glass elements arranged in 15 groups, including two SLD, three aspherical glass elements and the largest class double-sided aspherical glass element in SIGMA’s history, the 20mm F1.4 DG DN | Art rigorously suppresses various optical aberrations such as sagittal coma flare or image distortion to produce highly-detailed images with exceptional sharpness and accuracy from the center to the furthest corners, allowing photographers to make use of the entire field of view afforded by its ultra-wide viewing angle. This ultimate astrophotography lens is the culmination of the unparalleled manufacturing technology of SIGMA’s sole production base in Aizu, Japan, as well as the company’s know-how and experience with large-aperture wide-angle lenses, such as the SIGMA 20mm F1.4 DG HSM.
Designed for perfect results even in the most demanding conditions
Art with a front filter thread despite its very large F1.4 aperture and 20mm ultra-wide viewing angle. The lens also comes with a rear filter holder, allowing photographers the freedom to combine multiple filters to suit a huge variety of shooting situations for near-unlimited creative potential at an ultra-wide viewing angle—for example, using a front filter to reduce light pollution and a softening filter on the rear to take impressive photographs of nightly landscapes with star-filled skies. The new MFL (Manual Focus Lock) switch to turn off the focus ring makes it easier to concentrate on the shoot without worrying about accidentally changing the focusing distance. Further, the lens also equips a lens heater retainer, meaning that lens heaters used to prevent internal condensation as the temperature drops on longer night shoots will stay securely attached to the barrel without protruding into the image and causing unsightly vignetting. With its brilliant optical power and its full range of useful features despite its compact and lightweight body, the SIGMA 20mm F1.4 DG DN.
Superb build quality and usability with uncompromising attention to detail
Art safe to use during longer outdoor shoots, especially during the night. Thoughtful features such as a focus mode switch, a customizable AFL button, and an aperture ring lock switch enhance the lens usability. An aperture ring click switch can be used to turn the aperture ring click on and off, allowing photographers to enjoy the sound and feel of the click, as well as smooth aperture operation during video recording. The robust body is built from a combination of aluminum and Thermally Stable Composite (TSC), giving it a sleek finish, and the included petal-shaped lens hood is equipped with a lock mechanism to keep the hood securely fastened to the lens, and the rubberizedgrip area makes attaching and removing the hood a quick and easy process. Manufactured in Japan with an uncompromising approach towards every single detail, the SIGMA 20mm F1.4 DG DN.
Product Specifications:
Lens Construction - 17 elements in 15 groups
Angle of View
Full Frame: 94.5°
APS-C: 70.7°
Number of Diaphragm Blades - 11 (rounded)
Maximum Aperture - F1.4
Minimum Aperture - F16
Minimum Focusing Distance - 23cm / 9.1 in.
Filter Size - 82mm
Maximum Magnification - 1:6.1
Weight - 635g / 22.4 oz.
Dimensions (Diameter x Length) - 87.8 x 111.2mm / 3.5 x 4.4 in.