Best Diagonal Mirror Eyepiece Set

Diagonal Mirror, 5P0081 Black Refraction Astronomical Telescope Accessory 0.965 Inch 45° Diagonal Mirror for Astronomy Terrestrial Observation

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..

Mirror Star Diagonal - 99% Reflectivity；Provides a Comfortable 90 Degree View from your Refractor.
New 2" 90 deg 99% Dielectric Mirror Diagonal for Telescope With 1.25" adapter.
has a 1/10th wave flat optical glass surface.
Both sizes of eyepieces may be used and are protected from dings and scratches that would result from a standard set-screw. This 2" diagonal works....
Dielectric diagonal is especially important.
A standard aluminized diagonal has about 92% reflectance.
And this decreases with time as the aluminum....
For the vast majority of the visible spectrum.
the reflectance does not vary more than about 0.1% below 100%.
And the dielectric surface does not age....

EXPERTLY MATCHED OPTICS: The Skymax series of Maksutov-Cassegrain optical tubes features matched primary and secondary mirrors with an expertly coated corrector plate that delivers contrast-rich views with charcoal-black skies..
94% REFLECTIVITY MIRROR COATINGS: Using a borosilicate primary mirror with an aluminum coating and a quartz overcoat, Sky-Watcher Maksutov-Cassegrains produce a 94% reflectivity rating for outstanding light transmission..
VIXEN-STYLE DOVETAIL: An industry standard, the Vixen-style dovetail is the most commonly used dovetail bar for astronomy..
FULLY BAFFLED TUBE: Utilizing a fully-baffled tube, Sky-Watcher Maksutovs prevent stray light from interfering with your viewing experience..
EVERYTHING YOU NEED: The 150mm Skymax Maksutov-Cassegrain comes equipped with everything you need to get started, including: : a 28mm 2-inch eyepiece, 2-inch 90-degree star diagonal, and a 9x50 straight-through finderscope..

work with refractor and catadioptric telescopes.
keep your lens clean for superior image fidelity.
you can view correct image from refractor telescope stand and just look down with a comfortable angle .
1.25" 90 degree diagonal mirror using with refrator telescope and makes the image upright.

This six-piece 0.965inch astronomy accessory kit let you get the most out and enhances the performance of your telescope..
It contains 4mm/6mm/12.5mm/ 20mm eyepiece, a 2x berlow lens and 90 degree diagonal..
4mm/6mm/12.5mm/ 20mm eyepieces ——for different power in any telescope..
Barlow lens —— A visual Barlow, doubles the magnification of any inserted 0.965 inch eyepiece..

This six-piece 0.965inch astronomy accessory kit let you get the most out and enhances the performance of your telescope..
It contains 4mm/6mm/12.5mm/ 20mm eyepiece, a 2x berlow lens and 90 degree diagonal..
4mm/6mm/12.5mm/ 20mm eyepieces ——for different power in any telescope..
Barlow lens —— A visual Barlow, doubles the magnification of any inserted 0.965 inch eyepiece..

Extraordinary high-end configuration: Among entry-level telescopes, Emarth Interstellar telescope is a rare product with a focal length of 500mm, compared with 360mm and 400mm models, it can provide a brighter and wider field of vision.
Day to night - Our beginner telescope come with a diagonal mirror, so that the pictures you can see are not upside down as other kids telescope, you can see things outside the world and also in the land.
Set up in seconds - The interstellar beginner telescope is easier to set up compare to most of other early generation refractor telescopes, and it also come with the use manual, it helps children or adults to learn how to set up it and use it, and the basic astronomical knowledge inside is convenient for beginner study.
Updated Adjustable Tripod - The new generation adjustable aluminum tripod is strong enough to bear the telescope, so it's easy to keep the lens stable,and you can see a clearer picture, it's suitable for daily bird watching, wildlife watching, or moon watching, stargazing.

...llner eyepieces (K9mm,K25mm), and a 3X Barlow lens to improve magnification three times. To avoid damage, the eyepieces and Barlow lens are stored separately in a tiny accessory bag. A metal moon filter helps shield your eyes from glare..
[Erect Images and Comprehensive Viewing Angle] Because of the 128°Erect-image diagonal prism and the 5X20 Erect-image finder scope, our telescopes produce Erect pictures. The 128°diagonal prism can rotate 360°. Erect pictures and a wide viewing angle provide more comfortable and liberated observation than other inverted diagonals. The telescope phone adapter with 10X eyepiece allows for easy installation and video or picture capture..
[Optimum Viewing Position] For varied viewing locations, an aluminum tripod may be adjusted by 180 degrees in the vertical direction and 360 degrees in the horizontal direction. The novice telescope's height may be adjusted to 120cm. The stargazing telescope for youngsters comes with a backpack that makes it easy to transport..
[Package Inclusions]- 1 x telescopios astronomic, 1 x K25mm eyepiece, 1 x K9mm eyepiece, 1 x 3X Barlow lens, 1 x Protective Cover, 1 x Adjustable tripod (Tray included), 1 x Finder scope, 1 X Phone adapter with 10X eyepiece. You need not use it along with K9/25m....

EXPERTLY MATCHED GLASS: The EvoStar series features a matched doublet objective including one synthetic fluorite element, providing excellent color correction for visual and photographic uses.
OUTSTANDING COLOR CORRECTION: Using the finest quality glass and proprietary Metallic High-Transmission Coatings (MHTC), EvoStar refractors produce tack sharp images with accurate color and minimal aberrations.
EVOLVES WITH SKILL: No need to replace this telescope as your skill set evolves. Whether you’re a seasoned astrophotographer or a budding novice, EvoStar refractors are versatile enough to use as your primary optical tube as your skill-set improves.
10:1 DUAL-SPEED FOCUSER: No matter the eyepiece or camera, finding focus is a breeze with this 10:1 dual-speed Crayford-style focuser.
EVERYTHING YOU NEED: The EvoStar 120 comes complete with a foam-lined aluminum hard case, 8x50 Right Angle Correct Image (RACI) Finderscope, 2” Dielectric Diagonal, 5mm and 25mm LET Eyepiece, 1.25” Adapter, Mounting Rings and a V-Style Dovetail.