1.25" 11mm 82 Degree Waterproof Eyepiece
$440.47
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1.25" 11mm 82 Degree Waterproof Eyepiece
$440.47
11mm Focal Length
Delivers High Magnification Power
82° Apparent FOV
Ultra Wide Immersive Viewing
Argon Purged
Waterproof Internal Lens Protection
1.25 Inch Barrel
Fits Standard Telescope Focusers
15.6mm Eye Relief
Comfortable Long Observation Sessions
O-Ring Sealed
Easy To Clean Design
In Stock
Immersive Deep Sky VisualsHigh Power Ultra Wide Viewing
The Explore Scientific 11mm 82° Series Waterproof Eyepiece is designed for stargazers seeking exceptionally high magnification and comfortable ultra-wide views. Perfect for planetary, lunar, and double star observations, this premium telescope eyepiece immerses you into the night sky with an expansive 82-degree field of view. Its advanced optical design allows subtle details to materialize effortlessly across faint deep-sky targets.
Unmatched Clarity And DurabilityEngineered For Peak Stargazing Performance
Experience breathtaking visual observations with the Explore Scientific 11mm 82° Series Waterproof Eyepiece. Featuring an argon-purged and O-ring sealed design, this waterproof eyepiece prevents internal fogging and withstands harsh outdoor elements. Cleaning is completely hassle-free, allowing you to safely wash away dust and dew under running water without risking the internal glass elements.
The generous 82-degree apparent field of view naturally relaxes your eyes during prolonged viewing sessions. This ultra-wide visual angle allows astronomers to make effective use of averted vision, bringing out faint structure in distant galaxies and nebulae that standard eyepieces miss. Built with precision optical elements and a standard 1.25-inch barrel, it is an essential addition for high-power visual astronomy.
Technical SpecificationsDetailed Dimensions And Optical Specs
Item Number
EPWP8211-01
Focal Length
11mm
Barrel Size
1.25"
Eye Relief
15.6mm
Field Stop Diameter
15.9mm
Length
87mm
Width
48mm
Weight
9.8 oz / 279 g
Key Astronomical FeaturesDesigned For Outstanding Visual Clarity
Apparent Field of View82 Degrees for immersive wide-angle observing
Waterproof ConstructionArgon-purged and O-ring sealed against moisture and fogging
Focal Length11mm engineered for high magnification details
Observational ComfortPromotes eye relaxation and enhances averted vision
Easy MaintenanceSafe to clean under running water with cleaning fluid
Standard Barrel1.25-inch barrel size compatible with standard diagonals and focusers
Frequently Asked QuestionsEverything you need to know
What magnification does the Explore Scientific 11mm 82° Series Waterproof Eyepiece provide?
Magnification depends on your telescope's focal length. To calculate it, divide your telescope's focal length in millimeters by 11mm (the focal length of the Explore Scientific 11mm eyepiece).
Is the Explore Scientific 11mm 82° Series Waterproof Eyepiece safe to clean with water?
Yes, because it is argon-purged and O-ring sealed, the Explore Scientific 11mm eyepiece is fully waterproof and can be safely cleaned under running water to remove stubborn dust and residue.
Will the Explore Scientific 11mm 82° Series Waterproof Eyepiece fit my telescope?
This eyepiece features a standard 1.25-inch barrel, making it compatible with any telescope focuser or star diagonal designed to accept 1.25-inch eyepieces.