JTSCOPE
VISAC Cassegrain SXW Telescope
Vixen Catadioptric / Cassegrain di singkat VISAC adalah design dari Vixen untuk jenis khusus
cassegrain dengan tambahan lensa khusus untuk mengoreksi abberasi. Image object yang di
hasilkan sangat tajam walaupun di bandingkan dengan fluorite lensa APO refractor.

Bagi anda yang mencari diameter mirror 8 Inchi dengan kemampuan hasil image yang prima,
telescope ini cocok untuk observasi "deep space". Tersedia 2 model dan optional assesories
seperti Alumunium Case, Light buffle hood, dan peralatan astrophotography adapter.
MODEL
#2732 VC200L - SXW
#2733 VMC200L - SXW
Optical Design
Modified Cassegrain (VISAC)
Modified Cassegrain
Effective Apperture
200 mm
200 mm
Focal Length (Focal Ratio)
1800mm (f / 9.0)
1800 (f / 9.0)
Limiting Magnitudo
13.3
13.3
Light Gathering Power
816 X
816 X
Finderscope
7 x 50 mm
7 x 50 mm
Eyepieces (Magnification)
LV20mm, LV5mm
LV20mm, LV5mm
Mount
SPHINX SXW Equatorial
SPHINX SXW Equatorial
Tripod
SX-HAL 110 Alumunium tripod
SX-HAL 110 Alumunium tripod
Accessories
Flip Mirror, Counterweight, Accessories Case
Flip Mirror, Counterweight, Accessories Case
Photography
Prime Focus & Eyepieces projection
Prime Focus & Eyepieces projection
Total Weight
22 kg
22 kg
Price:
Inquiry
Inquiry
Like the popular Schmidt-Cassegrain, the Vixen VMC is a true all purpose
telescope. Despite its long focal length the tube is only about 50cm (20%) long.
As a result the instrument is very portable. With its large aperture of 200mm the
VMC collects enough light for serious visual and photographical applications
both on the planets and on the deep sky. The VMC has a very good contrast. It is
an excellent telescope for observing globular clusters, double stars and distant
planets. With its open tube the telescope cools down quicker than an SCT or
classical Maksutov-Cassegrain.

Another strong point of this telescope is its capability for high grade astro
imaging. The meniscus correcting lens offers a large corrected field. With the
optional reducer you get shorter exposure times. The basic configuration already
contains a piggy-back camera holder. You can then take photos both through the
telescope and using a telephoto lens parallel to the main instrument, or you can
take the VMC260 for guiding while the camera sits on top.

Comes with 2" star diagonal, 2" wide angle eyepiece TS WA 42mm, Plossl
25mm, Plossl 10mm (Plossls are 1.25")
VMC 260L (New Model)