Orion 1.25" Sirius Plössl is a series of universal astronomical glasses intended mainly for beginners lovers of visual observations. Thanks to the use of carefully selected materials and precise workmanship, these glasses guarantee high image quality regardless of whether they will cooperate with reflecting telescopes, refractors and catadioptric instruments.

Orion 1.25" Sirius Plössl 12.5 mm is an eyepiece with a focal length of 12.5 mm and an apparent field of view of 52°. To ensure high contrast and excellent detail, all lenses are covered with a multi-layer coating (MC). ), and their edges were additionally darkened.

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

The most important features of the Orion 1.25" Sirius Plössl 12.5 mm eyepiece

• apparent field of view of 52° at a focal length of 12.5 mm
• lenses covered with multi-layer coating
• threaded holder for mounting filters
• large exit pupil distance making it easier to observe with corrective glasses

Technical parameters

• eyepiece series: Sirius Plössl
• apparent field of view (AFoV): 52°
• eyepiece focal length: 12.5 mm
• exit pupil distance: 8.1 mm
• Diaphragm diameter: 10.2 mm
• number of lenses: 4
• coating type: multi-layer coating (MC)
• frame diameter: 1.25"
• possibility of installing a filter: yes
• body material: aluminum
• dimensions: 46 x 33 mm
• weight: 85 g

Set elements

• Orion 1.25" Sirius Plössl 12.5 mm eyepiece

Guarantee

12 months