Dielectric Star Diagonal 1.25" with Twist Lock
Highlighted Features
- Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric
- Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and cassegrain-type
- 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
- Accepts standard eyepieces, Barlow lenses, threaded filters, and other accessories with a 1. 25”
Features
Information
- Best Choice - #1 Best Star Diagonal
- Checked on 24/05/2024
- Based on 61 Reviews
Celestron 1.25" Star Diagonal, Black (94115-A)
Highlighted Features
- Fits Telescopes With 1.25” Focusers Or Visual Backs, 90° Viewing Angle, Best For Observing Objects
- Item Package Dimensions:4.5"L X2.25"W
- Country Of Origin: China
- Product Type: Binocular
Features
Information
- Best Choice - #2 Best Star Diagonal
- Checked on 24/05/2024
- Based on 83 Reviews
Orion 8727 2-Inch Dielectric Mirror Star Diagonal
Highlighted Features
- 90 degrees 2" mirror diagonal features sophisticated, lab-tested dielectric coatings that provide an astounding 99%
- Dielectric mirror coatings are more durable than enhanced aluminum coatings and provide higher reflectivity for maximum view
- Machined and anodized aluminum housing features machine-threaded glare baffles for high
- Nosepiece barrel is threaded to accept 2" Orion filters, a 2"-1.25" step-down adapter is
- The diagonal is a great way to make nighttime viewing orientations through a refractor telescope more
Features
Information
- Best Choice - #3 Best Star Diagonal
- Checked on 24/05/2024
- Based on 55 Reviews
Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)
Highlighted Features
- 2” SCT mirror diagonal with high performance XLT
- 1/10th wave mirror is tested with an interferometer to ensure
- Housing is precision machined to achieve and hold good optical
- Includes a 2” to 1.25” adapter and aluminum carry
Features
Information
- Best Choice - #4 Best Star Diagonal
- Checked on 24/05/2024
- Based on 64 Reviews
Astromania 2" 90-Degree 99% Enhanced Dielectric Diagonal Mirror - Provide a Much Brighter Image Than with an Ordinary Star Diagonal
Highlighted Features
- 2" Diagonal Mirror with 99% reflection, optics are made with Pyrex
- Multi-layered dielectric coatings that produce 99-percent reflectivity for brighter, sharper
- Comes with dielectric coatings for the most light transmission
- Suitable for refractors, Schmidt-Cassegrains, ACF, EdgeHD and
- 2" - 1.25" reducing sleeve with brass compression ring, non-marring compression safety secures the
Features
Information
- Best Choice - #5 Best Star Diagonal
- Checked on 24/05/2024
- Based on 99 Reviews
Baader Planetarium FlipMirror II Star Diagonal
Highlighted Features
- Baader Planetarium FlipMirror II Star Diagonal with Fine-Optically Polished Movable Mirror - Laterally Adjustable T-2a Top Ring - 2x M48i / S52 Dovetail Ring - Reducing Ring M48a / T-2i
- Baader-FlipMirror II Star Diagonal (BFM II) with three
- Straight-through (S52, M48 and T-2 on both sides) for full-frame camera, spectrograph or other
- Adjustable T-2 thread on top for eyepiece clamps, video modules (up to 32mm image circle) or even a
- Bottom flange for the optional Off Axis Guider for Baader FlipMirror II (BFM-OAG)or for an optional calibration lamp for quick calibration of spectra without removing the
Features
Information
- Best Choice - #6 Best Star Diagonal
- Checked on 24/05/2024
- Based on 93 Reviews
Orion 8879 1.25-Inch Enhanced Mirror Star Telescope Diagonal
Highlighted Features
- The precision flat mirror in this 90 degrees diagonal is meticulously polished to yield excellent
- Anodized aluminum housings are internally blackened for high contrast views free of
- Fits 1.25" telescope focusers, accepts 1.25"
- Enhanced Aluminum mirror coatings yield 97% reflectivity for bright clear
- Includes dustcaps for storage
Features
Information
- Best Choice - #7 Best Star Diagonal
- Checked on 24/05/2024
- Based on 57 Reviews
Orion 1.25 Inch Twist-Tight Dielectric Mirror Star Diagonal
Highlighted Features
- 1.25", 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity for peak
- Twist-tight clamping mechanism grips inserted eyepieces more securely than typical thumbscrew-equipped diagonals - without
- Durable dielectric mirror coatings provide higher reflectivity for maximum brightness and
- Machined and anodized aluminum housing features machine-threaded glare baffles to eliminate glare for great
- Nosepiece barrel threaded to accept 1.25" Orion
Features
Information
- Best Choice - #8 Best Star Diagonal
- Checked on 24/05/2024
- Based on 97 Reviews
kesoto 0.965 Inch 90 Degree Correct-Image Star Telescope Diagonal/Telescope Erecting Prism with Caps
Highlighted Features
- Compatible with 0.965 inch telescope
- Use the 90 degree diagonal mirror with a refractor telescope, the image is upright, with left and right
- With wide 90 degree angle , it is comfortable for you to view image from refractor telescope
- The fully coated lens are provided with caps to keep your lens clean and
- High-quality ensures high light transmission and provides high defination
Features
Information
- Best Choice - #9 Best Star Diagonal
- Checked on 24/05/2024
- Based on 31 Reviews
Omegon Carbonline 2'', 90° Mirror Star Diagonal, 99% Dielectric
Highlighted Features
Features
Information
- Best Choice - #10 Best Star Diagonal
- Checked on 24/05/2024
- Based on 83 Reviews