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90mm astronomy telescope
90mm astronomy telescope
No warranty for the accuracy of product image or description.
Item code 10004-029
SKU/EAN SW300
Publisher SkyWatcher
Price $499.00
You save: $390.00
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This telescope provides 65% more light gathering power than a 70mm telescope, therefore enabling brighter, clearer images.

This achromatic refractor with 90mm multi-coated objective lens diameter has 900mm focal length and 31.7mm focuser. Features f/10 ratio, 6x 30m finderscope, equatorial EQ2 mount with aluminium tripod. Includes S25, S10 eyepieces. An excellent choice for the beginner astronomer.

Accessories Dew cap / sunshade
Barrel Diameter (mm) 31.7
Brand SkyWatcher
Counterweights One
Diagonal 90 degree star diagonal
Eyepieces (fl mm) S25 (36x), S10 (90x)
Finderscope 6 x 30mm
Finish Blue aluminium
Focal length (mm) 900
Focal Ratio f/10
Focus system Rack and Pinion
Highest Practical Power 180x
Lens coating Multi-coated
Limiting Magnitude 12.5
Motor Drive / Controller Optional
Mount Type German Equatorial EQ2
Objective lens (mm) 90
Optical Design Achromatic Refractor
Optical Tube size / weight 910mm
Resolving Power 1.3 Arc Seconds
Shipping Weight / pc (grams) 18,000
Slow Motion Control RA & Dec
Supplier Model Number SW300
Total Weight (grams) 11700
Tripod Height (mm) 700-1230
Tripod Type Aluminium
Tube Diameter (mm) 90
URL www.skywatchertelescope.com
Usage Beginner Astronomy
Warranty (years) 5