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Optical Tubes

Vixen VMC200L Catadioptric Optic Tube Assembly

VIX072 Optical Tubes Discontinued

$1,299.00Last catalog price, November 2009

Catalog description

Vixen VMC200L Catadioptric Optic Tube Assembly, part number VIX072, is a discontinued product from the 2007–2011 catalog. It was last listed at $1299.00, down from a high of $1499.00.

The VMC200L is a unique catadioptric optical system. It incorporates a primary mirror and a meniscus corrector just before a secondary mirror. By doing so light is corrected twice on the optical path. The end result is that spherical aberration and field curvature are corrected to a high degree of optical performance. The VMC200L's primary mirror is f/2.5; the compound optical system is f/9.75. This makes the system much more compact and portable than its competition.

With the optical correction placed before the secondary mirror this avoids the necessity of having a corrector plate and all the dewing problems associated with a closed optical tube.

An additional key feature is the rack-and-pinion focusing that is placed behind the primary mirror. The use of this focusing system eliminates the image shift associated with most other SCT systems. This is especially important when using high-power magnification or astrophotography. When focusing the image is stable and easy to adjust.

Available with your choice of 7x50 Finderscope and Flip mirror or OTA only

Catalog price history

ObservedListed priceChange
September 2007$1,499.00
March 2008$1,299.00−$200.00
August 2008$1,169.99−$129.01
October 2008$1,299.00+$129.01
November 2008$999.00−$300.00
March 2009$1,499.00+$500.00
November 2009$1,299.00−$200.00

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