Orion UK Carbon Newtonian CT8 - 200mm F/4,5 - Deluxe version - with high quality 1/10 lambda p/v wave mirror
... Extreme lightweight and stable sandwich carbon tube - perfect for astrophotography

Illustration: Orion UK 10" Carbon Newtonian on GoTo Mount EQ6 SkyScan Pro
Dovetailplate and Mount are not included

The entire range benefits from common elements so you only have to choose your preferred aperture and F Ratio.
Each model sports our superb Carbon tube, 1/10PV Wavefront Optics and HiLux coatings. 4 Vane Steel Spider, 9 Point CNC Mirror Cell, OC1 Focuser with 10:1 slo-mo reductio

The CT Range has a Sandwich construction Carbon Fibre tube with a very pleasing gloss external surface and matt black internal tube surface. Offering the ultimate physical stability with virtually zero expansion for focal plane maint

The most important features:

-- Sandwich Carbon tube for zero expansion
-- CNC manufactured rings
-- High quality primary mirror 1/10 lambda p/v ( with Zygo report)
-- 97% HILUX coating for brighter images
-- 2" Crayford focuser with 1:10 dual speed
-- Backside of te sope is closed and upgraded with 3 fans
-- 4-arms low-profile spider
-- Aperture 200mm / Focal length 900mm / F/4,5
-- Primary mirror with 1/10 Lambda with Zygo Interferogram (ULTRA Grade optics - Orions best)
-- 97% HILUX Coating

Additional specifications:

-- Tubelength ... 850cm
-- Tube diameter ... 250mm
-- Wall thickness ... 2mm
-- Weight OTA ... 8kg with rings
-- Threats inside the rings ... M6
-- Backfocus measured over the tubes' wall... 125mm

Interferogram:

Each CT telescope is being supplied exactly the telescope's optical specification, you will pe presented with a ZYGO report with analyses of the mirror's paramaters in detail.

Carbon tube:

The CT Range has a Sandwich construction Carbon Fibre tube with a very pleasing gloss external surface and matt black internal tube surface. Offering the ultimate physical stability with virtually zero expansion for focal plane maintenance.

The rear mirror support is our 9 Point Flotation CNC machined Mirror Cell. This maintains positional acuracy and hence perfect image quality. Also at the rear, our Fan cooling system will minimise cool down times and help maintain image quality during viewing. Fan(s) can be left in continuous operation.

Rings:

Both sides of the rings are flat with inside M6 threats. So You can attach numerous accessories such as dovetail plates and guiding scopes....

Dovetailplates :
We can offer You a wide range of dovetail accessories and dovetail plates.
...................................................................................... Link to the dovetail accessories of Teleskop Service

We recommend the following ones:
PSA30 from TS ...for GP/EQ level
30A064 or 30A065 Geoptik ... for Losmandy level