Name: 250 F4 Premium Photo quattro REFLECTOR OTA
SKU: SWP2501-OTA

250 F4 Premium Photo quattro REFLECTOR OTA

Aperture: 250mm (10-inch)
Focal Length: 1000mm – f/4.0
Highest practical power: 504x
Resolving power (arc sec.): 0.6
Focuser: Crayford 2-inch Dual speed with 1.25 inch adaptor
Optical Tube: Steel powder coated finish
Mounting plate and tube rings: YES
Piggyback bracket included with mounting rings
Finderscope 8x50mm
Excellent adjustable mirror mounting cell and superbly made 8-inch fully coated diffraction-limited pyrex paraboloidal mirror.
Eyepiece not included.

Description

Premium Photo – 250/1000 F4 Imaging Reflector

Fast Photography F/4 (10-inch) steel tube Newtonian Optical Tube with rings and mounting plate.

Classic f/4 Newtonian wide-field optical tube with super power linear 2 speed focuser and built for wide field astrophotography, the Sky-Watcher 200mm f/4 reflector will ensure you fit more sky on you CCD camera and reduced exposure times.

KEY FEATURES:

User level, intermediate and advanced users.
Highly recommended for astrophotography.
Fast F4 focal ratios.
Metallic high reflection coatings
Fully baffled and blackened.
Carbon fibre tube ( not all models )

OTHER INFORMATION:

Cast Aluminum tube rings, with “V” Series Dovetail Bar
Premium 2″ diagonal
Eyepiece LET28mm
2″ Dual-speed linear power focuser
Pyrex mirrors

SPECIFICATIONS

Optical Design	Reflector
Diameter/Aperture	250mm
Focal Length	1000mm
F/Ratio	f/4
Finder Scope	8 x 50mm
Highest Practical Power	504x
Focuser Diameter	2″ (50.8mm) Dual Speed 10:1 Linear POwer Focuser