From The Manufacturerthis Circular Fisheye Lens Produces Circular Images With An Angle Of View Of 180-Degrees When Attached To A Full-Frame Digital Or 35Mm Film Slr Camera. It Has A Maximum Aperture Of F3.5, A Minimum Focusing Distance Of 5.5-Inches And A Maximum Magnification Of 4.6X. The Special Fisheye Design Allows Maximum Creative Expression. Sigmas Super Multi-Layer Lens Coating Reduces Flare And Ghosting, A Common Problem With Digital Cameras. The New Lens Power Layout Reduces Color Aberrations. Providing Excellent Image Quality For Digital And Film Slr Cameras. This Lens Can Be Used For The Scientific Applications Such As The Solid Angle Measurements Of Cloud Distribution Over The Sky, The Vegetation Distribution Of The Rain Forest Canopy, Etc., Due To The Quantifiable Angle/Area Relationship It Produces. This Lens Has A Gelatin Filter Holder At The Rear, Allowing The Use Of Gelatin Filters.Dg (Dg Lens)These Are Large-Aperture Lenses With Wide Angles And Short Minimum Focusing Distances. With An Abundance Of Peripheral Illumination, They Are Ideal Lenses For Digital Slr Cameras Whilst Retaining Suitability For Traditional 35Mm Slrs.Ex (Ex Lens)The Exterior Of This Lens Is Ex-Finished To Denote The Superior Build And Optical Quality, And To Enhance Its Appearance.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the maximum aperture of the Sigma 8mm f/3.5 lens?A: The maximum aperture is f/3.5. This allows for excellent light transmission, making it suitable for low-light conditions.
Q: What is the minimum focusing distance of this lens?A: The minimum focusing distance is five point five inches. This short distance enables close-up photography with detailed captures.
Q: What is the angle of view for this fisheye lens?A: The angle of view is one hundred eighty degrees. This wide perspective makes it ideal for creative photography and unique compositions.
Q: What is the length and width of the Sigma 8mm lens?A: The lens measures two point seventy-two inches in length and two point ninety-one inches in width. These compact dimensions make it easy to carry and use.
Q: Does the lens come with a filter holder?A: Yes, it features a gelatin filter holder at the rear. This allows photographers to use gelatin filters for enhanced effects.
Q: Is this lens suitable for both digital and film cameras?A: Yes, it is designed for both digital SLRs and traditional thirty-five millimeter film cameras. This versatility makes it a great choice for various photographers.
Q: How do I attach the Sigma 8mm lens to my camera?A: Simply align the lens mount with the camera mount and twist until it clicks into place. Ensure compatibility with Nikon SLR cameras for proper functioning.
Q: Can I use this lens for scientific applications?A: Yes, it can be used for scientific applications like measuring cloud distribution. Its unique angle/area relationship provides quantifiable data.
Q: Is this lens easy to use for beginners?A: Yes, it is user-friendly and allows for easy capturing of wide-angle shots. This makes it suitable for both beginners and experienced photographers.
Q: How do I maintain the Sigma 8mm lens?A: To maintain the lens, clean it with a microfiber cloth and store it in a protective case. Avoid exposing it to extreme temperatures.
Q: What should I do if my lens arrives damaged?A: Contact customer support immediately for assistance. They can guide you through the return or replacement process.
Q: Is there a warranty for the Sigma 8mm lens?A: Yes, it typically comes with a manufacturer's warranty. Check the packaging or the manufacturer's website for specific details.
Q: What type of photography is this lens best suited for?A: This lens is ideal for creative photography, landscapes, and unique perspectives. It excels in capturing wide scenes and artistic compositions.
Q: Can I use this lens for portrait photography?A: While it can be used for portraits, its extreme wide-angle may distort facial features. It’s better suited for environmental portraits.
Q: Does the lens have any special coatings?A: Yes, it has a super multi-layer coating. This minimizes flare and ghosting, ensuring better image quality in various lighting conditions.