Specifications Optical Design: 6 Elements In 5 Groups Focal Length: F=25Mm Filter Size: 67Mm Framen: Full Frame Angle Of View: 10� Fixed Aperture: F5.6 Closest Focusing Distance: 2M Lens Mount: M42 Foucus Method: Manual Weight: Approx. 380G
⚠️ 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 focal length of the TTAritsan 250mm F5.6 Reflex Lens?A: The focal length is two hundred fifty millimeters. This allows for capturing clear images from a distance.
Q: How many elements are in the optical design of this lens?A: The optical design consists of six elements in five groups. This configuration helps in achieving excellent image quality.
Q: What is the filter size for this lens?A: The filter size is sixty-seven millimeters. This size supports various filters for creative photography.
Q: What is the closest focusing distance for this lens?A: The closest focusing distance is two meters. This allows for detailed close-up photography without distortion.
Q: What is the weight of the TTAritsan 250mm F5.6 Reflex Lens?A: The lens weighs approximately three hundred eighty grams. Its lightweight design enhances portability.
Q: How do I mount the TTAritsan 250mm F5.6 Reflex Lens?A: This lens is designed for M42 mount cameras. With an adapter, it can also fit Sony, Fujifilm, Canon, and Nikon cameras.
Q: Can I use the TTAritsan 250mm F5.6 Reflex Lens for portrait photography?A: Yes, it is suitable for portrait photography. The unique doughnut bokeh adds a creative touch to portraits.
Q: How do I achieve the doughnut bokeh effect with this lens?A: To create the doughnut bokeh effect, use this lens at its fixed aperture of F5.6 while focusing on your subject. This will produce a dreamy background.
Q: Is the TTAritsan 250mm F5.6 Reflex Lens suitable for flower photography?A: Yes, it is ideal for flower photography. The lens effectively controls chromatic aberration to deliver vibrant images.
Q: How should I clean the TTAritsan 250mm F5.6 Reflex Lens?A: To clean the lens, use a microfiber cloth and lens cleaning solution. Avoid abrasive materials that could scratch the lens.
Q: Does the TTAritsan 250mm F5.6 Reflex Lens come with a warranty?A: Yes, it typically comes with a manufacturer's warranty. Check the specific purchase details for warranty duration and terms.
Q: What if my TTAritsan 250mm F5.6 Reflex Lens arrives damaged?A: If it arrives damaged, contact the retailer for return instructions. Most retailers offer a return policy for damaged goods.
Q: Is this lens suitable for beginners in photography?A: Yes, it is suitable for beginners. The manual focus allows for learning the fundamentals of focusing and composition.
Q: Can I use this lens for video recording?A: Yes, you can use this lens for video recording. Its manual focus capability allows precise adjustments during filming.
Q: What are the dimensions of the TTAritsan 250mm F5.6 Reflex Lens?A: The dimensions are approximately two point five six inches in length and two point eight inches in width and height. This compact size makes it easy to handle.