Reviews Telescope Diagonal Mirrors

Astromania SCT Adapter for 2" SCT Diagonals - Convert Compatible Push-in (Refractor) Type diagonals into a Standard SCT Diagonal

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.

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.

Telescope Kit includes extra value-packed accessories for a fun stargazing experience.
An ideal refractor telescope package for the observer on-the-go, the compact Observer 80ST packs a lot of performance into a petite telescope design.
The included EQ-1B equatorial mount and adjustable-height tripod allows smooth slow-motion movement to easily track objects in the sky.
Includes two 1.25" telescope eyepieces, red-dot aiming sight, smooth rack and pinion focuser, 90-degree mirror diagonal for comfortable viewing, and more!.
Value-packed telescope kit also includes a 2x Shorty Barlow, MoonMap 260, Orion Telescope Observer's Guide book, Star Target Planisphere, and RedBeam Mini LED keychain flashlight.

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.

PERFECT BEGINNERS TELESCOPE: The Celestron PowerSeeker 70AZ is an easy-to-use and powerful telescope. The PowerSeeker series is designed to give the....
MANUAL YOKE MOUNT: Navigate the sky with our refractor telescope. It features a yoke mount with a slow-motion altitude rod for smooth and accurate....
COMPACT AND PORTABLE: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your....
MULTIPLE ACCESSORIES: The Celestron PowerSeeker 70AZ Telescope features 2 eyepieces (20mm and 4mm), erect image diagonal, a finderscope, plus a 3x....
UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the world’s telescope brand, based in California since 1960. You’ll also....

Complete telescope system neatly organized in a padded backpack for on-the-go visual adventures.
A versatile telescope ideal for daytime scenic viewing or casual nighttime stargazing and moon watching.
Includes 80mm-aperture refractor with rack-and-pinion Focuser telescope for sharp, detailed views at 16x and 40x magnification with included eyepieces.
Adjustable aluminum tripod with 3-way pan head allows easy pointing and smooth motion of the telescope.
Great set of accessories including 25mm Kellner and 10mm plods eyepieces, 45-degree correct-image diagonal, red dot finder scope, Moon filter, Orion's moonmap 260, and padded backpack to take it all with you wherever you go!.

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..

Bundle Includes: Celestron NexStar 8SE Schmidt-Cassegrain Computerized Telescope, Telescope Eyepiece/Filter Accessory Kit.
Better Stargazing: The NexStar 8SE Telescope features a full 8-inch aperture to reveal spectacular view in even the faintest celestial objects. The light-gathering ability of this telescope also allows you to see Cassini's Division in Saturn's rings, Jupiter's cloud bands and the Great Red Spot. You can see distant stars, detailed geographic features and craters on the moon.
Easy Alignment: The SkyAlign technology makes the aligning process of the telescope simpler. It allows you to center three bright objects in your eyepiece and press the align button, and you're aligned. You can make it even easier by attaching Celestron's StarSense AutoAlign so that it aligns itself.
Reflecting Telescope: The Celestron NexStar 8SE is a reflecting telescope that captures light through a lens and bounces it off a series of mirrors into the eyepiece where you then see an image. Every mirror reflection causes light loss in reflecting telescopes.
Better Equipped: The computerized telescope is equipped with the on-board NexStar computer system and is compatible with all the high-tech accessories. The computer system is pre-programmed with Sky Tour....

Perfect Beginners Telescope: The Celestron PowerSeeker 70EQ is an easy-to-use and powerful telescope, the PowerSeeker series is designed to give the first-time telescope user the perfect combination of quality, value, features, and power.
Navigate the sky with our refractor telescope. It features a German Equatorial mount with a slow-motion altitude rod for smooth and accurate pointing. Adjust rod to desired position, then easily secure by tightening cross knob.
COMPACT AND PORTABLE: This telescope for adults and kids to be used together is compact, lightweight, and portable. Take the telescope to your favorite campsite or dark sky observing site, or simply the back yard.
Multiple Accessories: The Celestron PowerSeeker 70EQ Telescope features 2 eyepieces (20mm and 4mm), erect image diagonal, Finderscope, plus a 3x Barlow lens to triple the power of each. Accessories also include a FREE download of one of the top consumer rated astronomy software programs.