EXPLORE SCIENTIFIC
The 4.5mm is a popular choice for a wide variety of telescopes, producing some of the highest magnification views that most astronomers will observe at.
Available Upon Request
This category includes products which are not kept in stock and for some reasons -which don’t depend on our company- can’t be available in less than 14 days. Specifically, this category includes new products thar are pre-advertised by manufacturers, however they are not available in Greece yet. You can pre-order these items with a special preferential price. If the estimated arrival date of this product is already known, then the estimated date will be written above the indication “AVAILABLE UPON REQUEST”.
EXPLORE SCIENTIFIC 52° LER Eyepiece 4,5mm Ar (1.25")
High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of planets and double stars, but can be employed for bright, compact deep sky objects. Not only will the scale of an object like a planetary nebula or globular cluster be impressive as it fills the eyepiece FOV, but the background sky will be very dark as the contrast effect increases with added magnification, provided that the atmospheric seeing conditions are favorable enough to reveal a sharp image. The 4.5mm is a popular choice for a wide variety of telescopes, producing some of the highest magnification views that most astronomers will observe at.
Comfort, Quality, Value. The Explore Scientific 52° LER Series Most short focal length eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience. With an apparent field of view of 52 degrees, these eyepieces offer incredible value in a very nice eyepiece. Expect exceptional quality and value versus a comparably priced Plossl.
These eyepieces are the choice for observers wearing glasses - with excellent performance and durability. The rubber inlet and the foldable eyecups make handling and using in the field easy. The patented EMD"-coating produces high contrast images and prevents reflexes and ghosting. The argon purging effectively prevents internal fogging, and you don´t have to deal with dirt, fungus or cleansing fluids getting between the lenses. The eyepieces are sealed - this makes sure you will be able to enjoy these eyepieces for many years to come.
SPECIFICATIONS
Net Weight (g) | 185 |
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Eye Relief (mm) | 15 |
Eyepiece diameter | 1,1/4" (31,8mm) |
Focal length | 4,5mm |
Field of view (FOVº) | 52° |
In the box:
OPTICAL SPECIFICATIONS | |
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Focal length | 4.5 mm |
Apparent field of view | 52 degrees |
GENERAL TECHNICAL DATA | |
Eyepiece Barrel Diameter | 31.7 mm |
Eyecups | Rubber eyecups, foldable |
Eye relief | 15 mm |
Extended warranty | 10 years |
DIMENSIONS & WEIGHTS | |
Net weight (without access.) | 185 g |