Venetian mirrors Mirror


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


Item condition:
New other (see details)
Time left:
6d
Price:
$650,000.00 Buy It Now

Best Offer:
Make Offer
Shipping:
FREE
Item location:
Goleta,CA,USA
Ships to:
Worldwide
Item specifics
  • Brand:
    LCOGT
  • Model:
    2 Meter Mirror Set
  • MPN:
    2 Meter Mirror Set


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 diameter1.0 meter2.0 meterCentral hole diameter33.0 cm70.5 cmMaterial (mfd. by)Schott Borofloat 33 (Hextek)Astrositall (LZOS)Figured/polished byLZOS (aluminized and overcoated)LZOSPrimary figuref/2.5 hyperboloidf/3 paraboloidPrimary thickness17.1 cm (faceplate & ribs)17.5 cm (solid)Primary weight72 kg1100 kgSecondary diameter32.5 cm74.5 cmFinal focal ratiof/7.95 (quasi-RC)f/10 (RC)Secondary thickness5.5 cm (face plate & ribs)13.0 cm (lightweighted)Secondary weight5.5 kg42 kgField of view48 arcmin (corrected)40 arcmin (corrected



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