Feature

●High quality optical Prism inside rather than a mirror which makes your image clear and sharp.
●More comfortable viewing orientation as you observe from above, filter thread for any 1.25" filter. Accepts standard 1.25" eyepieces.
●Protective coating on the mirror to ensure a long life, metal barrel - for secure seating in the focuser.
●This is a great diagonal for daytime terrestrial use and night time astronomy applications for telescopes or spotting scopes.
●1.25" 45-degree mirror star diagonal for refractor telescopes with 1.25" connector (not recommended for reflectors).


Description

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Whether its the Moon, Jupiter or a beautiful nebula - in order to enjoy observing at the telescope you should always be comfortable. In many telescopes, that is only possible by using a star diagonal - which directs the image upwards by 45.This Astromania star diagonal has a 1.25" metal barrel. The chrome finish not only looks good, but is also practical, as the star diagonal always remains firmly attached to the focuser. The clamping screws lock the barrel firmly in place without scoring the nosepiece, as is the case with many cheaper products.

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Super Easy To Use

Simply insert the erecting prism into the 1.25" telescope; Fit for 1.25" telescope eyepiece and telescope focuser, 1.25" Star Diagonal Mirror accepts 1.25" eyepieces filters and other accessories with a 1.25” insert barrel.

  • High Glossy Finish Appearance
  • Excellent Quality Fully Diagonal
  • Type of Build: Amici Prism

The advantages in a nutshell:

  • Protective Sleeve

There is a protective cover on the mirror surface to prevent dust from entering, and the use time will be more longer.

  • Longer Use

Protective coating on the mirror to ensure a long life. The high quality of the mirror makes the image seen clearer and brighter.Correct upside down reversed image easily. This wide 45 degree angle makes you view correct image from telescope stands.

  • Material: metal and plastic
  • Observation Angle: 45 degrees
  • Standard 1.25" diameter
  • High optical lens transparency
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1.25" 45-Degree Diagonal Prism Optical Prism Inside 1.25" 90-Degree Erecting Prism Optical Prism Inside Rather Than a Mirror 1.25" 90-Degree Diagonal Mirror 2" 45-degree High-quality Erecting Prism Diagonal for Telescope 2" 90-Degree Mirror Diagonal with 93% reflectivity Across Visible Spectrum
Customer Reviews
4.8 out of 5 stars
14
4.7 out of 5 stars
89
4.3 out of 5 stars
40
4.3 out of 5 stars
12
4.8 out of 5 stars
15
Price $27.99 $32.99 $21.99 $187.99 $65.99
Viewing posture 45° 90° 90° 45° 90°
Connection (to the telescope) 1.25" 1.25" 1.25" 2" 2"
Coating of optical system Fully Fully Fully Fully-multi-coated Dielectric
Correction of vertically reversed image - -
Correction of horizontally reversed image - -
Filter thread
Ring clamp - - -
Type of build Amici prism Amici prism Diagonal mirror Amici prism Diagonal mirror
Type Deviating optics Deviating optics Deviating optics Deviating optics Deviating optics
Other contents - - - 2" to 1.25" Eyepiece Adapter -