N Series Newtonian

Introducing my N series Newtonian telescopes which have superior optical performance. Each telescope has no less than 1/10 wavefront PV primary mirror and will include its own Zygo test report. It comes with a carbon fibre tube as standard with CNC back plate, nine point mirror cell and cradles.

 

N-Series N-200 N-250 N-300
Aperture 200mm 250mm 300mm
F-Ratio 4.5 4.8 4
Focal Length 900mm 1200mm 1200mm
Secondary Size 63mm 63mm 75mm
Optical Glass Borosilicate Low Expansion Borosilicate Low Expansion Borosilicate Low Expansion
Tube Diameter 255mm 300mm 350mm
Tube Material Carbon Fibre Carbon Fibre Carbon Fibre
Weight 7kg 11kg 15kg
Focuser 2in Crayford 10:1 2in Crayford 10:1 2in Crayford 10:1

 

Pricing

N-200   £1470

N-250   £2040

N-300   £2820

Category:

Description

 

 

Reviews

There are no reviews yet.

Be the first to review “N Series Newtonian”

Your email address will not be published. Required fields are marked *