Svbony 1.25'' 66 Degree Ultra Wide Angle Hd Telescope Accessory Sets Captures Wide Viewing Field Along With Extra Sharpness And Long Eye Relief The Approx 66 Degree Afov Is Perfect For Broad Field Lunar Observations;Medium Sized Star Clusters;Wide Range Of Cloudy Nebulas And Deep Sky Targets Fully Multi Coated Optical Lens: Broadband Green Film Increases Light Permeability;Make The Images Clearer And Brighter 62 Degree Ultra Wide Field Of View: Apparent Field Of View Offers Ultra Wide Views Of The Moon;Star Clusters;The Milky Way 16Mm Long Eye Relief: Awesome Long Eye Relief And Very Comfortable Viewing For Long Time Soft Fold-Down Rubber Eye-Guard: Comfortable Accurate Observation;Twist Up And Down For Wear Glasses Or Not Solidly Made Construction: Constructed With Machined Aluminum And Stainless Steel;Solidly Made Construction Threaded To Accept 1.25'' Filters: Threaded For Any Standard 1.25 Astronomy Filters;Barlow Lens Or Other Astronomical Devices Multi-Element Design: 6Mm:5-Elements In 3 Groups 9Mm:6-Elements In 4 Groups 15Mm:4-Elements In 3 Groups 20Mm:5-Elements In 3 Groups Delivers Sharp Images With Good Color Correction And Contrast Edge-Blackened Optics: Internally Blackened To Eliminate Light Scattering Specifications: Eyepiece Series: Ultra Wide Focal Length: 6Mm/9Mm/15Mm/20Mm Barrel Size: 1.25'' /31.7Mm Apparent Field Of View: 66 Degree Lens Material: Optical Glass Lenses Filter Threads: Standard 1.25'' Filter Thread Coating: Fully Multi Coated Broadband Green Rubber Eye Guard: Yes Package Includes: 1Xsvbony 1.25'' Ultra Wide 6Mm Eyepiece 1Xsvbony 1.25'' Ultra Wide 9Mm Eyepiece 1Xsvbony 1.25'' Ultra Wide 15Mm Eyepiece 1Xsvbony 1.25'' Ultra Wide 20Mm Eyepiece
⚠️ 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 are the focal lengths of the eyepieces?A: The eyepieces come in four focal lengths: six millimeters, nine millimeters, fifteen millimeters, and twenty millimeters. These options allow for various magnifications suitable for different astronomical observations.
Q: What is the apparent field of view?A: The apparent field of view is sixty-six degrees. This wide angle enhances broad field lunar observations and allows for a better view of star clusters and nebulas.
Q: What materials are used in the eyepiece construction?A: The eyepiece is constructed from machined aluminum and stainless steel. This solid construction ensures durability and longevity for frequent use.
Q: How long is the eye relief?A: The eye relief is sixteen millimeters. This long eye relief provides comfortable viewing, especially for those who wear glasses.
Q: Does it have any special coatings?A: Yes, it features fully multi coated optical lenses. This broadband green film increases light permeability, resulting in clearer and brighter images.
Q: What is the size of the barrel?A: The barrel size is one point twenty-five inches or thirty-one point seven millimeters. This is a standard size compatible with most telescopes.
Q: How do I use these eyepieces?A: To use the eyepieces, simply insert them into the telescope's one point twenty-five inch eyepiece holder. Each focal length allows for different magnifications based on your observation needs.
Q: Are these eyepieces suitable for beginners?A: Yes, these eyepieces are suitable for beginners. The multiple focal lengths and user-friendly design make them ideal for anyone new to astronomy.
Q: Can I use these eyepieces with glasses?A: Yes, the eyepieces have foldable rubber eye cups. This feature allows users to adjust the eyepiece for comfortable viewing whether they wear glasses or not.
Q: How should I clean the eyepieces?A: To clean the eyepieces, use a soft microfiber cloth to wipe the lenses gently. Avoid using harsh chemicals or abrasive materials that could scratch the optical surfaces.
Q: Is there any warranty on the product?A: Yes, the product typically comes with a manufacturer's warranty. Check the retailer's policy for specific details regarding coverage and duration.
Q: What if the eyepiece arrives damaged?A: If the eyepiece arrives damaged, contact the retailer immediately for assistance. Most retailers will offer exchanges or refunds for damaged products.
Q: Are these eyepieces suitable for deep-sky observations?A: Yes, these eyepieces are excellent for deep-sky observations. The wide field of view and multi-coated lenses enhance the visibility of nebulas and star clusters.
Q: Can I use filters with these eyepieces?A: Yes, the eyepieces are threaded to accept standard one point twenty-five inch filters. This feature allows for improved contrast and detail in your observations.
Q: What type of astronomical accessories can I use with these eyepieces?A: You can use these eyepieces with various accessories like barlow lenses, mirror diagonals, and other one point twenty-five inch telescopes and accessories.