Vernonscope 2" 1/20th Wave Quartz Star Diagonal Mirror (Silver Coating)
This item has been discontinued by Agena and we no longer offer this.
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1/20th Wave 2 Inch Quartz Star Diagonal
This diagonal is built in the USA around a quartz flat with silver reflective coating and a protective quartz overcoat. The 2" diagonal will take 2" eyepieces or 1.25" with an adapter (not included).
Mirrors are guaranteed to have interferometry results of at least 1/20th wave PV (Peak to Valley measurement). Each quartz piece has a serial number and comes with an interferogram with the results of the surface testing for the quartz in your diagonal.
Considered to be the finest in the world!
This same diagonal with a gold reflective coating is available separately.
Other Information
- Country of Manufacture: United States
1/20th Wave 2 Inch Quartz Star Diagonal
This diagonal is built in the USA around a quartz flat with silver reflective coating and a protective quartz overcoat. The 2" diagonal will take 2" eyepieces or 1.25" with an adapter (not included).
Mirrors are guaranteed to have interferometry results of at least 1/20th wave PV (Peak to Valley measurement). Each quartz piece has a serial number and comes with an interferogram with the results of the surface testing for the quartz in your diagonal.
Considered to be the finest in the world!
This same diagonal with a gold reflective coating is available separately.
1/20th Wave 2 Inch Quartz Star Diagonal
This diagonal is built in the USA around a quartz flat with silver reflective coating and a protective quartz overcoat. The 2" diagonal will take 2" eyepieces or 1.25" with an adapter (not included).
Mirrors are guaranteed to have interferometry results of at least 1/20th wave PV (Peak to Valley measurement). Each quartz piece has a serial number and comes with an interferogram with the results of the surface testing for the quartz in your diagonal.
Considered to be the finest in the world!
This same diagonal with a gold reflective coating is available separately.
Other Information
- Country of Manufacture: United States