Telescope Mirror Sets, 2 meter, Primary and Secondary, unused
Telescope Mirror Sets, 2 meter, Primary and Secondary, unused
Telescope Mirror Sets, 2 meter, Primary and Secondary, unused
Telescope Mirror Sets, 2 meter, Primary and Secondary, unused
Telescope Mirror Sets, 2 meter, Primary and Secondary, unused
Telescope Mirror Sets, 2 meter, Primary and Secondary, unused

Telescope Mirror Sets, 2 meter, Primary and Secondary, unused

Regular price $ 650,000.00 Sale

Condition: New other (see details)

Condition Details: OLD STOCK


2.0 meter aperture polished mirror sets for sale. These are unused and have been stored in their original packing material. Zemax optical prescription, original documentation, and test results can be provided.  PRICE IS FOR ONE SET.  Pictures show mirror in container, will open container for inspection but did not want to contaminate mirror for picture.  Plans and parts for a complete telescope may be available.

25^{-1}

M1: RoC=12000.0 mm, Diameter=2000.4 mm, Conic=-1.070
M1/M2 separation = 4315.749 mm
M2: RoC=4813.187 mm, Diameter=599.9 mm, Conic=4.179
M2 back focus = 1294.747 mm

f = 19989.9 mm
M2 magnification = 19989.9 / 6000.0 = 3.33

Test reports available in 0 position, +120° Rotation and -120° Rotation

Cassegrain optical layout, with a Ritchey-Chretien (wide field) optical prescription.


 


Primary diameter 1.0 meter 2.0 meter
Central hole diameter 33.0 cm 70.5 cm
Material (mfd. by) Schott Borofloat 33 (Hextek) Astrositall (LZOS)
Figured/polished by LZOS (aluminized and overcoated) LZOS
Primary figure f/2.5 hyperboloid f/3 paraboloid
Primary thickness 17.1 cm (faceplate & ribs) 17.5 cm (solid)
Primary weight 72 kg 1100 kg
Secondary diameter 32.5 cm 74.5 cm
Final focal ratio f/7.95 (quasi-RC) f/10 (RC)
Secondary thickness 5.5 cm (face plate & ribs) 13.0 cm (lightweighted)
Secondary weight 5.5 kg 42 kg
Field of view 48 arcmin (corrected) 40 arcmin (corrected



FREIGHT SHIPPING ONLY