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Chromatic aberration of achromatic refractors increases as their aperture increases. This becomes especially apparent for achromatic refractors with short focal length (less than f/8) with apertures larger than 120mm.
SPECIFICATIONS
Objective lens (primary mirror) 130mm Neo-Achromatic
Focal length 800mm
Type Refractor
Eyepieces LV20mm (40x, 75') - 31.7mm
Mount Type GP-DX Equatorial
Light Gathering Power 345x
Finderscope 7x50mm (6.8deg)
Resolving Power / Limiting Magnitude 0.89 / 12.3
Total Weight 29.6kg
Optical Tube size / weight OD 140mm x L - 1024mm / 6.0kg
Motor Drive / Controller Optional
Tripod Type Aluminium Tripod (HAL110) 70-110
Accessories Diagonal Prism - 31.7mm, Triangle Accessory Tray
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