Levenhuk Ra 1.25" Zoom Eyepiece 7.5-22.5mm # 50924
Levenhuk Ra 1.25" Zoom 7.5-22.5 mm, 66-42° Eyepiece
Varied focal length eyepiece. Focal length: 7.5-22.5 mm
Levenhuk Ra 1.25" Zoom 7.5-22.5 mm, 66-42°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 several-in-one 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.
Levenhuk Ra 1.25" Zoom 7.5-22.5 mm, 66-42° Eyepiece has fully multi-coated optics so it will give high-quality views to any observer and provide comfortable observation due to its light weight, twist-up 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).
Focal length, in: 0.3-0.9
Exit pupil diameter, in: 0.7-0.8
Barrel diameter: 1.25"
Apparent field of view, °: 66-42
Optical design: 8 elements in 5 groups, fully multi-coated
|Apparent Field of View||66°|
|Barrel Size||1.25" (31.7mm)|
|Bolt Case Included||Yes - Free Agena Eyepiece Container|
|Bolt Case Size||Agena 65x80mm|
|Filter Threads||Standard 1.25" Filter Thread (M28.5 x 0.6)|
|Rubber Eye Guard||Yes (Twist Up)|
|Eyepiece Focal Length||20.1mm - 30mm|
|Eyepiece Field of View||61 - 70 degrees|
|Barrel Type||Tapered barrel|
|Eyepiece Weight||14.40oz (408.23g)|