Reviews Diagonal Mirror For Telescope

Astromania 2\ 90-Degree Mirror Diagonal with 93% reflectivity Across Visible Spectrum

It fits all rear cells of Schmidt-Cassegrain telescopes equipped with a big, 2" focuser and can use with refractor telescopes with SCT adapter which you can find in our store(NOT INCLUDE)..
The 2" diagonal features dielectric coatings with 93% reflectivity across the visible spectrum and a 1/10 wave mirror for bright and true images..
Allows you to take advantage of the wider field of view provided by two inch eyepieces. Dielectric coatings are more durable than regular or enhanced aluminum coatings, so you will enjoy years of excellent performance from this product..
Associated with 90°mirror diagonals, which let you view objects that are at a 90°angle from the direction the telescope is pointing..
Improved attachment design features a brass clamping ring which does not mar, and provides a more secure connection..

super flat mirror with dielectric coatings to reduce reflected light loss.
1.25 inches nosepiece fits 1.25 inches telescopes.
Barlow lenses and other accessories with a 1.25in insert barrel.
diagonal reflects the telescope’s light path 90 degree to provide a more comfortable viewing angle.
Correct upside down and left right reversed image.
but left and right reversed if use the 90 degrees to your telescope.
Built in brass ring and thumbscrew accessories avoid eyepiece to rotate during adjustments.
effortless fixes more firmly and will not scratch your eyepieces barrels.

80mm Astronomy Telescope: 400mm focal length and 80 mm large objective lens, multi-fully high transmission coated all-optical lens enhance image brightness and clarity.80mm objectives diameter is large enough to offer you wider field of view and comfortable observation.Good moon telescope for adults kids and astronomy beginners..
Optimum Magnification: This adult telescope uses 1.25” high power interchangeable eyepieces with the latest generation of Kellner eyepiece(K9mm,K25mm), 3X Barlow lens increase the magnification three times.Eyepieces and barlow lens are placed separately in a small accessory bag in order to stop from abrasion.Metal moon Filter can protect your eyes from glare..
Erect Image Refractor Telescope:Our telescopes achieve Erect images because of 128°Erect-image diagonal prism and 5X20 Erect-image finder scope.128°diagonal prism has 360°rotation capability.Erect images and comprehensive viewing angle offer you more comfortable and free observation than other inverted diagonal.Telescope phone adapter with 10X eyepiece is easier installation and take videos or images..
Telescopes with Adjustable Tripod and Carrying Bag:An Aluminum tripod is adjustable by 180 °in the vertical direction and 360 °in the horizontal direction for differ....

Four screws fix the base for convenient disassembly and cleaning..
Diagonal mirror suitable for astronomy and terrestrial observation..
With dustproof cover, can keep the lens cleaning for clear viewing and long using..
Standard diameter 0.965 inch, suitable for 0.965 inch eyepiece and telescopic extension..
Latitude 45 degrees angle, view inverted image from refraction telescope bracket and look down from comfortable angle..

Moon filter, and diagonal Barlow lens are included.
(1.25-inch) H25mm, (28X) H12.5mm, (56X) SR4mm, (175X) 18mm, (35X) Land Eyepiece.
Offers great versatility for viewing at any distance.
Value-priced, starter telescope for beginners.

Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings.
Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and cassegrain-type telescopes.
58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the....
Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment.
Accepts standard eyepieces, Barlow lenses, threaded filters, and other accessories with a 1. 25” Barrel.

With this SCT Adapter, you can use your refractor diagonal with all telescopes having a standard SCT thread..
This adapter has a standard SCT female thread (2", 24 TPI) on one side to connect to the male SCT thread on the rear of your telescope..
The other side has a standard 48mm (M48 x 0.75) male thread, which is the same thread used on most 2" filters, eyepiece/diagonal barrels, etc..
This item consists of two coupled adapters that permit you to rotate your SCT diagonal to the desired orientation on your telescope..
Simply unscrew the 2" nosepiece from the diagonal body, and screw this adapter on instead..

Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings.
Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes.
58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the....
Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment.
Accepts standard eyepieces, Barlow lenses, threaded filters, and other accessories with a 1.25” barrel.