TS-Optics Premium Flat is a family of glasses designed to provide beginners and intermediate astronomy enthusiasts with accessories that combine excellent image quality with high observation comfort and an extremely attractive price ±. These glasses are perfect both for observing deep sky objects and planets, as well as for eyepiece projection in astrophotography.

TS-Optics Premium Flat 5.5 mm 1.25" is an eyepiece with a focal length of 5.5 mm and an apparent field of view of 60 °. In order to ensure adequately high contrast and excellent detail, all lenses are covered with a full coating multilayer (FMC).

The eyepiece is enclosed in a durable housing with a 1.25" frame and a thread that allows the installation of astronomical filters.

The most important features of the TS-Optics Premium Flat 5.5mm 1.25" eyepiece

• 60° apparent field of view at 5.5mm focal length
• fully multi-coated lenses
• large departure of the exit pupil ensuring comfort of observation

Technical parameters

• eyepiece series: TS-Optics Premium Flat
• Apparent field of view (AFoV): 60°
• eyepiece focal length: 5.5 mm
• Diaphragm diameter: 6.4 mm
• eye relief: 16 mm
• number of lenses: 6 lenses in 4 groups
• coating type: full multilayer coating (FMC)
• frame diameter: 1.25"
• length: 68 mm
• weight: 91g

Set elements

• TS-Optics Premium Flat eyepiece 5.5 mm 1.25 "
• plugs

Guarantee

24 months