Binorum Optima Zoom 7-21mm 58° 1.25″ Eyepiece
Experience the versatility of a zoom eyepiece with variable focal length! The Binorum Optima Zoom offers triple zoom capability, making it ideal for terrestrial observations and viewing bright celestial objects such as the Moon and planets.
Superior Optical Performance
This multi-coated telescope eyepiece meets the standards of modern telescopes and delivers exceptional contrast. The construction consists of four optical elements specifically designed to resist distortion and chromatic aberrations, ensuring sharp, color-accurate images.
Key Features
Field of view ranges from 38° (at 21mm) to 58° (at 7mm), providing flexibility for different observation scenarios. The comfortable eye relief distance varies from 14.7mm to 15.9mm, making it easy to use even for extended viewing sessions. Multi-coated anti-reflective treatment ensures optimal light transmission and image quality.
Thoughtful Design Details
The Optima Zoom eyepieces offer a comfortable eye relief distance that reduces eye strain during prolonged observations. Scattered light is effectively eliminated using rubber eyecups, enhancing contrast and overall viewing experience.
Perfect For
Whether you're exploring landscapes during the day or observing the Moon's craters and planetary details at night, this 1.25″ variable zoom eyepiece adapts to your needs. Its resistance to distortion and color fringing makes it an excellent choice for both amateur astronomers and nature enthusiasts who demand quality optics.
