Support Astromart! | Log In | Help
Astronomy NewsTelescope ClassifiedsTelescope AuctionsTelescope Articles & ArticlesTelescope Articles & ReviewsTelescope and Astronomy ForumsAstronomy Events Calendar
View Categories
Browse By Location
Place A New Ad
Display Preferences
Search Classifieds

User Name:


Save Login
New to Astromart?
Register an account...

Terms of Service
Privacy Policy
Help & FAQ
Astronomy Links
User Profiles
Top Users List
RSS Feeds

Home > Classifieds > Astromart Classifieds > Telescope - Refractor > Classified #141671

For Sale: *** TMB 8" f9 APO Like New! ***

Please Log In to view the details for this classified ad.
Don't have an Astromart account? Click here to create one

Like new 8" TMB APO Refractor


clear optical aperature 203 mm
focal length 1800 mm
f-ratio F/9
optical design triplet airspaced Super ED-Apochromat
lenses 99.75% transmission coated per surface
total transmission of triplet objective ~ 95-96%
focuser size inside 4"
focuser 4" rack and pinion, 360° rotatable
focusertravel 135 mm
focuser extension 4" diameter 4" long
shortest possible tube length 1.600 mm
tube diameter 236 mm
dewcap diameter 270 mm
standard tubelength during observing 2.030 mm
backfocus 220 mm
optical tubeweight include tuberings, extension, finderbracket and finder 33.2 kg = 73 Lbs
tube weight without optics, tuberings, finderbracket 17,15 kg =37,7lbs
weight of finderbracket 700 gramm
weight of 2 tuberings 3.35 kg = 7.37 lbs
thread on focuser and extension M110x1,5 (lenght 8 mm)

This telescope was only used twice. Excellent views as expected from this quality level of of telescope.

Color correction of the highest quality available anywhere.

Like new condition pristene optics.

New price is over $20k

Make a reasonable-serious offer.


Back to Listing

All times are in (GMT-8:00) Pacific Standard Time Zone  
Astronomy News | Telecope Classifieds | Telescope Auctions | Telescope Reviews | Telescopes | Telescope and Astronomy Forums | My Account | Help | RSS