GSO 2'' Quartz Dielectric Diagonal 99% Reflectivity

GSO 2''Quartz Dielectric Diagonal 

GSO 2'' Quartz Dielectric (99% Reflectivity) Diagonal Provide Better Image For Telescope. 2'' Diagonal Provides Wider Field Of View Than Standard 1.25'' Diagonal, Giving Real "Space Walk" Experience To Astronomer. High Quality Fully Fine Polish CNC, With Anodized Black. Precision Mirror With 1/12 RMS Accuracy Provide Diffraction Limited Optical Performance

Affordable 2'' Diagonal Provide Upgrade To Use Of Larger 2'' Accessories. 2'' Telescope Accessories Provide Better Visual Experience. Standard 2'' Eyepiece Can Provide Up To 100° Degree Field Of View. Quarts Mirror Provide Thermal Stability With Low Thermal Expansion, Suitable For Both Visual And Imaging As Well

Features

Dielectric 99% Reflectivity

GSO Dielectric Diagonal Feature Dielectric Coating With 99% Reflectivity. Highest Reflectivity Possible With Ultra-Hard Surface Provide Best  Image Contrast And Brightness For Deep Space And Planetary View

Specification

• 90° Diagonal
• 2'' Barrel Size
• Dielectric 99% Reflectivity
• Quartz Overcoated Mirror
• 1/12 Wave Accuracy Mirror
• Full CNC Aluminum Construction
• Black Anodized
• Internal Matte Black Baffle
• Threaded For Filter
• Internal Brass Compression Holder Ring
• 567 Grams Weight
• Made In Taiwan

Included Items

• GSO 2'' 90° Dielectric Quartz Diagonal 
• Dust Caps
• 2'' To 1.25'' Converter
• 1 Year Warranty