The Sv215 Zoom Eyepiece Is Designed To Provide The Good Balance Of Contrast, Comfortable Eye Relief, And Resolution For The Critical Planetary Observer, Particularly Those With Ultra-Premium Short Focal Length Refractors. Parfocal Design: Sv215 Zoom Eyepiece Maintains Focus Throughout The Zoom. You Don'T Have To Refocus When You Magnify. Click /Stops: Improve The Customer'S Hand Feel Of Variable Times Adjustment Operation. Smooth Zoom Action With Click-Stops At 3, 4, 5, 6,7 And 8Mm For Quick Changes To Precise Preset Magnifications. Apparent Field Of View: 56:The Field Of View Will Not Change With The Change Of Focal Length, The Process Of Doubling To Give Customers A Fixed Point To Pull Into The Visual Enjoyment. Eye Relief: 10Mm: The Transformation Ratio Customers Do Not Need To Adjust The Distance Of Eye Relief, So As To Adapt To The Observation Environment Again And Improve The Observation Comfort. Fold-Down Rubber Eye Cup: Be Friendly To People'S Eyes. A Rubber Grip Ring And With Safety Undercut For A Secure Fit In The Eyepiece Holder. Specification: Focal Length 3-8Mm Barrel Size: 1.25'' Apparent Field Of View: 56 Coatings: Fully Multi-Coated Blackened Lens Edges: Yes Eye Relief: 10Mm Parfocal: Yes Filter Threads: M28.5X0.6 Lens Elements: 6 Lens Groups: 4 Barrel Type: With Safety Undercut Rubber Eye Guard: Yes Package Includes: 1X Svbony 3Mm-8Mm 1.25'' Zoom Eyepiece 1X Rubber Dust Cover 1X Mirror Cloth
⚠️ 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 range of the SVBONY SV215 zoom eyepiece?A: The focal length range is three millimeters to eight millimeters. This adjustable range allows for versatile magnification options for planetary observation.
Q: What is the barrel size of this eyepiece?A: The barrel size is one point twenty-five inches. This standard size is compatible with most telescopes, making it a versatile choice.
Q: What is the apparent field of view of the SV215 eyepiece?A: The apparent field of view is fifty-six degrees. This allows for a consistent visual experience across different focal lengths.
Q: How long is the eye relief on this eyepiece?A: The eye relief is ten millimeters. This provides comfortable viewing, especially for users wearing glasses.
Q: What type of lens coatings does the SV215 have?A: The eyepiece features fully multi-coated optics. This enhances light transmission and improves image quality through better contrast and sharpness.
Q: How do I use the SVBONY SV215 zoom eyepiece?A: To use the eyepiece, insert it into your telescope's eyepiece holder and rotate the zoom ring to adjust the focal length. This allows you to zoom in and out easily.
Q: Is the SV215 eyepiece suitable for beginners?A: Yes, it is suitable for beginners. The click-stop design makes it easy to use, even for those new to astronomy.
Q: Can I use this eyepiece for astrophotography?A: Yes, the SV215 eyepiece is effective for astrophotography. Its parfocal design helps maintain focus across different magnifications.
Q: How should I clean the SV215 eyepiece?A: To clean the eyepiece, use a soft lens cloth and lens cleaning solution. Avoid harsh chemicals and ensure to handle it gently to prevent scratches.
Q: Is this eyepiece durable for outdoor use?A: Yes, the SV215 is designed for outdoor use. Its rubber grip ring and safety undercut ensure a secure fit during observations.
Q: What if the SV215 eyepiece arrives damaged?A: If the eyepiece arrives damaged, contact the seller immediately for a replacement or return. Be sure to keep all original packaging for returns.
Q: Does this eyepiece come with a warranty?A: Yes, the SV215 eyepiece typically comes with a manufacturer's warranty. Check the packaging or the manufacturer's website for specific details.
Q: Is the SVBONY SV215 eyepiece compatible with all telescopes?A: It is compatible with most telescopes that have a one point twenty-five inch eyepiece holder. Verify your telescope's specifications to ensure compatibility.
Q: How does the SV215 compare to standard eyepieces?A: The SV215 offers better performance than standard eyepieces with its adjustable focal lengths and parfocal design, providing enhanced viewing experiences.
Q: What is the best way to store the SVBONY SV215 eyepiece?A: Store the eyepiece in a cool, dry place, preferably in a protective case. This helps prevent dust accumulation and damage.