Skip to content

Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece

SKU EPWP9217-01

Free Shipping US Wide
Easy 30 Day Returns
Best Price Guarantee
Expert Customer Service

Sold out
$799.99

Notify me when back in stock

CA Residents: Prop 65 Warning(s)

Voted Sky & Telescope Hot Product for 2017!

Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Series eyepieces are hyper-wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 92° Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an apparent field of view that is close to the maximum for hyper-wide eyepiece design, objects are not only easier to locate, but for non-driven telescopes the object will stay in the field of view for a very long time before any adjustments need to be made.

Another great benefit of hyper-wide eyepieces is the ease with which you can gaze, not directly at an object, but slightly to either side. This skill, called using averted vision, is especially helpful when observing faint objects, because using averted vision puts the image on a part of your eye that is more sensitive to light, allowing you to see fainter images. telescopes.

Recommended Accessories: Astrozap 2” Eyepiece Heater Strap

 

CA Residents: Prop 65 WARNING(S)

    Item Number EPWP9217–01
    Focal Length 17mm
    Length 152mm
    Width 69.8mm
    Weight 2.87 lbs
    Barrel Size 2.00"
    Eye Relief 20.02 mm
    Field Stop Diameter 27.46 mm

     

    Limited Warranty is one year, which converts to the Explore STAR Transferable Extended Life of the Product Warranty when product is registered within 60 days of purchase. Click Here to register.

    Voted Sky & Telescope Hot Product for 2017!

    Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Series eyepieces are hyper-wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 92° Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an apparent field of view that is close to the maximum for hyper-wide eyepiece design, objects are not only easier to locate, but for non-driven telescopes the object will stay in the field of view for a very long time before any adjustments need to be made.

    Another great benefit of hyper-wide eyepieces is the ease with which you can gaze, not directly at an object, but slightly to either side. This skill, called using averted vision, is especially helpful when observing faint objects, because using averted vision puts the image on a part of your eye that is more sensitive to light, allowing you to see fainter images. telescopes.

    Recommended Accessories: Astrozap 2” Eyepiece Heater Strap

     

    CA Residents: Prop 65 WARNING(S)

      Item Number EPWP9217–01
      Focal Length 17mm
      Length 152mm
      Width 69.8mm
      Weight 2.87 lbs
      Barrel Size 2.00"
      Eye Relief 20.02 mm
      Field Stop Diameter 27.46 mm

       

      Limited Warranty is one year, which converts to the Explore STAR Transferable Extended Life of the Product Warranty when product is registered within 60 days of purchase. Click Here to register.