TeleVue Nagler Type 5, 31mm – 82° Ultra-Wide Angle Eyepiece

TeleVue Nagler Type 5, 31mm – 82° Ultra Wide Angle Eyepiece 2 inch

The TeleVue Nagler Type 5, 31mm, also known as “Uncle Al's hand grenade“is the ultimate wide-angle eyepiece for astronomy enthusiasts the immersion and image width with sublime sharpness. This 2-inch eyepiece offers a spectacular field of view of 82°, allowing you to effortlessly capture expansive sky areas, the Milky Way, or large open star clusters at a glance. The exceptional edge correction ensures that the image remains beautifully sharp right to the very edge – even at fast Newton telescopes and large Dobsons.

Insanely wide, razor-sharp, and comfortable

With a focal length 31 mm, 19 mm interpupillary distance, and multi-coated optics, this offers eyepiece maximum viewing comfort, also for spectacle wearers. You do not have to Dobson telescopes by adjusting the ultra-wide image less often. The contrast and the light transmission are absolutely top-notch; nebulae, star clusters, and deep-sky objects come clearly into view. The eyepiece is heavy (almost 1 kg), but literally and figuratively forms the center of gravity in every observer collection.

Built for ease of use and compatibility

Thanks to the 2-inch connection fits the eyepiece on most modern stargazers. The foldable eyecup offers extra comfort and the built-in filter thread makes the combination with the most astronomical filters easily. The solid construction and the ergonomic design make it suitable for long-term sessions, even while traveling or using mobile devices.

What we recommend

• For advanced and avid deep-sky observers
• Ideal for use on large Dobsonians and fast Newtonian reflectors
• Perfect for those seeking the widest, sharpest image and ultimate comfort
• Recommended for lovers of rough Milky Way fields, large nebulae, and star clusters

What you can see

• Full open star clusters and vast nebulae in one field of view
• Large sections of the Milky Way and vast star fields
• Deep-sky objects and clusters with impressive brightness
• Perfect overview and search eyepiece for the largest telescopes

Specifications

Optics

• TypeUltra Wide Angle Ocular (UWA)
• SeriesNagler Type 5
• Focal length31 millimeters
• Field of view: 82°
• Eye relief19 mm
• Optical design6-elements
• Optics CoatingMulti-coated

Mounting & operation

• Telescope connection: 2 inches
• OperationComfortable, foldable eyecup
• Weight998 grams
• Length133 mm

Equipment

• EyecupFoldable
• Extra accessoriesBuilt-in filter thread, directly suitable for astronomical filters