The Levenhuk Ra LER 3 mm is a short focal length eyepiece for planetary observations. It is a fantastic accessory for Newtonian reflectors, catadioptrics, and apochromatic refractors. In general, this is a universal eyepiece, compatible with a wide variety of optical systems. It has a good field of view and does not introduce distortions to the produced image. The image quality is high: there are no field curvature aberrations, nor chromatic magnification aberrations.
More Information
EAN/UPC
5905555006383
Manufacturer
LEVENHUK
Manufacturer Code
35010
Price
€83.10
Descrizione
The Levenhuk Ra LER 3 mm is a short focal length eyepiece for planetary observations. It is a fantastic accessory for Newtonian reflectors, catadioptrics, and apochromatic refractors. In general, this is a universal eyepiece, compatible with a wide variety of optical systems. It is equipped with a good field of view and does not introduce distortions to the produced image. The image quality is high: there are no field curvature aberrations, nor chromatic magnification aberrations.
The fully multi-coated optics of the eyepiece are made of glass. The eye relief is sufficient to cover the entire field of view. The eyecup is made of rubber and can be folded or unfolded as needed. The body is made of aluminum.
The eyepiece can be mounted on any telescope with a 1.25' focuser.
Features:
Fully multi-coated glass multi-element optics
Minimal chromatic aberration and spherical distortion, especially at the center of the field of view
Short focal length: ideal for planet observation
Excellent with apochromatic refractors and large aperture Newtonian reflectors.
Suitable for 1.25' focusers
The kit includes:
Eyepiece
Protective caps – 2 pcs
Cleaning cloth
Specifications
Optical design
long eye relief, 7 elements in 4 groups
Lens material
optical glass
Lens coating
fully multi-coated
Focal length, mm
3
Eyepiece diameter, mm
20,6
Eye relief, mm
20
Barrel diameter, '
1,25
Apparent field of view, °
55
Body
aluminum
Eyecup
foldable, rubber
Brand
LEVENHUK (USA)
Warranty, years
2
EAN
5905555006383
Package size (LxWxH), cm
14x7x6.5
Shipping weight, kg
0.34
Reviews
Questo sito utilizza cookie per migliorare la tua esperienza. Cliccando su «Rifiuta», acconsenti all'uso esclusivo dei cookie Necessari. Puoi anche accettare solo i cookie selezionati.
Login and Registration Form