Danubia K25 Kellner 25mm 1.25" Astro Telescope Eyepiece Fuji X100VI Accessories Offering an opportunity to experience

Offering an opportunity to experience the fun of shooting wide open

The lens control ring allows you to change settings while still viewing the subject

Minimum aperture: F22

the monocular is nitrogen-filled and waterproof

From an early stage in the lens design process

Danubia K25 Kellner 25mm 1.25" Astro Telescope Eyepiece Fuji X100VI Accessories Offering an opportunity to experienceThe Danubia K25 Kellner is a 25mm 1. 25" eyepiece for Astro Telescopes, which has been fully coated and offers a wider field of view, so is really useful for locating smaller objects in the night sky. It is easy to fit to a telescope with a 1. 25" diameter eyepiece aperture and the Kellner style of eyepiece, is an achromatic one, which has a three lens design. It gives excellent eye relief and is a terrific aid to extended night time viewing.