This telescope is checked by us before delivery and in any case pre-adjusted. The focuser is set.


How do we adjust: "About us"

 EXPLORE SCIENTIFIC PN208 Optical tube HEX white

Fotonewton f / 3.9 with 2.5 "Hexafoc
Opening: 208mm; Focal length: 812mm f / 3.9
Excellent 2.5 "Hexafoc focuser
Prepared for the HR Coma Corrector
Scope of delivery: optics with tube + viewfinder + SPL26mm
Large 85mm secondary mirror and 2.5 "focuser for best image field illumination
2.5 "Hexafoc focuser with retrofit option for 10: 1 reduction
Handle with camera mounting option and prism rail with clamping surface made of stainless steel (44mm universal dovetail for GP / EQ5 / LXD75)
Elaborate 6 point mirror mounting
The EXPLORE SCIENTIFIC Photo Newtons have established themselves as reliable workhorses for astrophotography in recent years. With the new PN208 Mark II Hexafoc we can now introduce a new generation of these devices. The Photo Newtons allow with their larger primary mirror and therefore faster opening ratio compared to the usual 8 "f / 4 deeper shots with the same exposure time. The large 85mm secondary mirror ensures optimal image field illumination. The high-quality 2.5" Hexafoc focuser ensures problem-free and vignetting-free Photography, pipe clamps with 44mm universal dovetail rail and handle with mounting option for a camera as well as an excellent viewfinder with illuminated precision engraving complete the picture of these high-quality devices. The focuser can be easily retrofitted with a 10: 1 reduction (Art.Nr .: 0625720).

CHARACTERISTICS
Aluminum version: tube without clamps / viewfinder / eyepiece: 8.74 kg
Tube with all accessories supplied: 11.50 kg
Opening 208 mm
Focal length 812 mm
Opening ratio f / 3.9
Diffraction-limited optics with parabolic primary mirror
SCOPE OF DELIVERY
Aluminum tube with optics
Pipe clamps with handle and camera attachment option
Prism rail with clamping surface made of stainless steel (44mm universal dovetail for GP / EQ5 / LXD75)
8x50 finderscope with lighting
26mm Super Plössl
TECHNICAL SPECIFICATIONS

Opening: 208mm
Focal length: 812mm
Focus 60mm above the retracted focuser
Technical specifications
application
application
Deep sky observation
Deep sky photography
target group
target group
advanced
visual observer
Specialists and research
product family
Family reflecting telescope
OPTICAL FEATURES
Optical design mirror telescope according to Newton
Magnification of 20
Magnification up to 400
Primary mirror diameter 208 mm
Secondary mirror diameter 85 mm
Focal length 812 mm
3.9 aperture ratio
Finderscope 8 x 50 mm
Mount type optics without mount
GENERAL TECHNICAL DATA
Material tube metal
DIMENSIONS & WEIGHTS
Net weight optical tube (including accessories) 11.5 kg
Net weight of heaviest item 8.74 kg