Explore Scientific 68 Degree 16mm Argon-Purged Waterproof Telescope Eyepiece is designed with advanced computer optics, low dispersion, and high refractive index optical glasses, and durable multilayer coatings for high contrast, resolution, and flat field characteristics. Experience a full-immersion view with its long eye-relief and 68-degree apparent field. Includes a removable and foldable soft silicone rubber eyecup for observer comfort.
Key Features:
* Argon-purged and waterproof design protects internal elements from fogging, fungus, and contaminants.
* Argon gas ensures superior inertness and longevity of internal components.
* Easy to clean with no risk of cleaning solution seeping between elements.
* Each eyepiece is tested in one meter of water for 30 minutes to ensure a perfect seal.
⚠️ 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 this telescope eyepiece?A: The focal length is sixteen millimeters. This measurement is crucial for determining the magnification and field of view when observing celestial objects.
Q: How much does the Explore Scientific eyepiece weigh?A: It weighs five point five ounces. This lightweight design enhances portability and ease of use during stargazing sessions.
Q: What are the dimensions of this eyepiece?A: The dimensions are sixty one point nine millimeters in length and forty three point two millimeters in width. These compact measurements allow it to fit comfortably in most telescope setups.
Q: What is the eye relief of the eyepiece?A: The eye relief is eleven point nine millimeters. This distance ensures that users can comfortably view through the eyepiece without straining their eyes.
Q: What is the field stop diameter of this eyepiece?A: The field stop diameter measures eighteen point two millimeters. This size contributes to the eyepiece's wide field of view, enhancing the overall viewing experience.
Q: How do I use this telescope eyepiece?A: Simply insert the eyepiece into the telescope's focuser. Adjust the focus until the image is sharp, and enjoy clear views of celestial objects.
Q: Is this eyepiece suitable for beginners?A: Yes, it is suitable for beginners. The user-friendly design and comfortable eye relief make it an excellent choice for new astronomers.
Q: Can I use this eyepiece with different telescopes?A: Yes, it is compatible with telescopes that have a one point two five inch barrel size. This versatility allows for use across various telescope models.
Q: What maintenance is needed for this eyepiece?A: Regularly clean the exterior with a soft, dry cloth. Avoid using liquids that could damage the coatings and ensure it is stored in a protective case.
Q: How do I prevent fogging on this eyepiece?A: The eyepiece is Argon-purged, preventing internal fogging. Ensure it is kept sealed and stored properly to maintain this feature.
Q: Is this eyepiece waterproof?A: Yes, it is waterproof. The Argon-purged design protects internal components from moisture and contaminants.
Q: What should I do if the eyepiece arrives damaged?A: Contact the seller immediately to report the damage. Most retailers offer a return policy or warranty to address such issues.
Q: Is there a warranty for this telescope eyepiece?A: Yes, it typically comes with a manufacturer's warranty. Check the product details or contact the retailer for specific warranty terms.
Q: Can this eyepiece be used in humid conditions?A: Yes, it is designed for use in humid conditions due to its waterproof and fog-resistant features. This makes it ideal for various outdoor environments.
Q: What type of glass is used in this eyepiece?A: It uses advanced low dispersion and high refractive index optical glasses. These materials enhance image clarity and contrast, providing a superior viewing experience.