Svbony varifocal glasses are the perfect choice for both beginners and more advanced visual observation enthusiasts. Thanks to a wide range of adjustments, they enable the perfect selection of magnification without the need to replace the eyepiece with another one.

Svbony SV135 7-21 mm 1.25" is an eyepiece with a variable focal length of 7 - 21 mm and an apparent field of view of 40 - 57°. To ensure high contrast and excellent detail, all lenses are fully coated multilayer (FMC), and their edges were additionally darkened, which allowed to minimize the risk of internal light reflections.

The eyepiece is enclosed in a metal housing with a thread enabling the installation of 1.25" filters.

The most important features of the Svbony SV135 7-21 mm 1.25" eyepiece

• varifocal eyepiece with a field of view of 40 ÷ 57°
• optics covered with a full multi-layer coating
• large exit pupil distance facilitating comfortable observations

Technical parameters

• apparent field of view (AFoV): 40 ÷ 57°
• eyepiece focal length: 7 ÷ 21 mm
• lens system: 6 lenses in 4 groups
• exit pupil distance: 16.3 ÷ 18 mm
• coating type: full multi-layer coating (FMC)
• possibility of installing a filter: yes, 1.25"
• frame material: metal
• length: 93 mm
• weight: 133 g

Set elements

• Svbony SV135 eyepiece 7-21 mm 1.25"

Guarantee

12 months