Diagonal

Diagonal 

There are 9 products.
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Dielectric-Coated Mirror Diagonal 2" Diameter Barrel 1.25" Eyepiece Adapter 99% Reflective Surface Mirror Double-Taper Insert Barrel
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Barrel size: 2" 90-degree 2" mirror diagonal features sophisticated, lab-tested dielectric coatings that provide an astounding 99% reflectivity
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Equipped with real carbon side plates An optional William Optics SCT Adapter seamlessly threads into the diagonal so this tool 99% Reflective Dielectric Coatings 2" to 1.25" eyepiece adapter and overs
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Converts compatible push-in (refractor) type diagonals into a standard SCT diagonal With compatible diagonals, you simply unscrew the 2" nosepiece from the diagonal body, and screw this adapter on instead.
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$ 96
Out of stock
2" fit Compression ring 2" to 1.25" adaptor included Alumium construction Dielectric mirror
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$ 40
Out of stock
45°-90° Vari-Angle Mirror Standard 1.25" barrel
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$ 31
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Economical 1.25" 45-deg prim diagonal for astronomical telescopes and spotting scopes Produces upright and left-right corrected image for terrestrial viewing and convenient night-time viewing with star maps Threaded for 1.25” astronomy filters
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$ 34
Out of stock
Convenient when a 45-degree eyepiece angle is desired Erecting image For terrestrial observing
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$ 148
Out of stock
Durable dielectric coatings for 99% reflectivity for bright images and long lifetime 1/12-wave quartz mirror offers good thermal stability and minimal focus shift during long observing or imaging sessions All-metal body with SCT barrel Comes with 2"-1.25" eyepiece adapter for maximum flexibility Includes foam-fitted storage box and end caps CNC
Showing 1 - 9 of 9 items