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spx300f5
SPX30053OTA
cellallw150a
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Optimised optical and mechanical excellence

Image quality is both superb and consistent, small as possible secondary mirror size to enable minimum obstruction without any undue reduction in field of view.

Cray1sml

These OTA's are fitted with Precision Crayford focusers. CNC machined body from solid aluminium.
Stainless steel drive spindle. Polished, anodised external surfaces.
Light baffled draw tube.
Click image above for more information.

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Page 7 of 9

cellallw150

Fully CNC machined 9 point floating suspension mirror cell. Stove enamelled in black and fully adjustable.

SPX 300 f5.3 Specification:
1/8PV Optics
Hilux Coatings
50.8 Highest Quality Crayford
50mm Finder
CNC 9 Point Mirror Cell
(Eyepiece only supplied with
OTA & Mount Package):

12.5mm Plossl Eyepiece included*
* focal length of eyepiece supplied subject to change due to availability.

Model dimensions 
Tube weight only 16kg
Tube diameter 326mm
Tube length 1510mm
Focal Length 1600mm 
Focal ratio f5.3
(All weights approx)

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Telescopes

Mounts

Optics

Accessories

SPX 300 f5.3 - Optical Tube Assembly ONLY

£1199

SPX 300 f5.3 Package (Mount System & OTA)

SPX 300 f5.3 + Dobsonian Mount

£1499

SPX 300 f5.3 + HEQ5 PRO Synscan (Goto) Equatorial Mount & Tripod

£1999

SPX 300 f5.3 + EQ6 PRO Synscan (Goto) Mount & Tripod

£2175

SPX 300 f5.3 + Losmandy G11

£3345

SPX 300 f5.3 + Losmandy G11 with Gemini Goto

£4545

SPX 300 f5.3 + Losmandy Titan

£8095

Optional Crayford Focuser Upgrade (for OTA or Complete)

Precision 10:1 Reduction Drive

£50

Upgrade Optics from 1/8 to 1/10PV wavefront

£200

SPX Mirror Cooling Fan

£19

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Skywatcher
EQ6 Pro

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Dobsonian
Mount

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Skywatcher
HEQ5 Mount

Mounts Available for this Telescope:

Click Mount images for more information

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Losmandy
G 11

Losmandy
Titan

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Losmandy
G 11G Goto

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Buy this model as an Optical Tube Only (OTA) or Buy Tube and Mount as a Package from the selection below.

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