Ra 1.25" Zoom 7.522.5 mm, 6642° Eyepiece is a parfocal eyepiece. It allows you to smoothly change its focal length in the diapason of 0.3 to 0.9 inches. so it's a severalinone type of product and includes the abilities of the whole range of eyepieces. This eyepiece's special scale will help you set the desired focal length with high precision and ease. Ra 1.25" Zoom 7.522.5 mm, 6642° Eyepiece has fully multicoated optics so it will give highquality views to any observer and provide comfortable observation due to its light weight, twistup rubber eyecup and variety of telescopes it can be used with (for 2" barrel diameter focusers you can always use a 1.25" to 2" adapter).
- Shell material: Aluminum
- Varied focal length eyepiece
- Apparent field of view: 6642°
- Optical design: 8 Elements in 5 groups and fully multicoated
- Made in the USA
- Focal length: 7.5 - 22.5 mm
- Exit pupil diameter: 0.70.8"
- Barrel diameter: 1.25"
We're sorry, we have no additional specifications for this product.