Highlights 10" f/8 Advanced Coma Free Optics- 2032mm focal length Ultra-High Transmission Coatings (UHTC) Internal Crayford style focuser with 7:1 reduction and zero image shift Oversized low-expansion borosilicate primary mirror Losmandy wide style mounting rail The bare essentials for an unbeatable price. Designed and Manufactured in North America. We've heard your requests, and we listened. That's why we're proud to offer the f/8 OTA without the accessories for an ultra-low cost. Building on Meade's award-winning Advanced Coma-Free (ACF) optics, the 10" OTA employs a fast f/8 optical system with high-contrast baffling that ensures crisp, pinpoint imaging to the very edge of the field. Features an internal zero image shift Crayford-style focusing system with a two-speed 7:1 reduction control that provides smooth, precise focusing at any magnification. Also features Meade's Ultra-High Transmission Coatings (UHTC) for maximum brightness and contrast, an oversized low-expansion primary mirror for extra aperture and to prevent thermal expansion of the mirror, and diffraction-limited optics. The ACF primary, secondary and corrector plate glass blanks are manufactured in the USA exclusively for Meade. The optical path and components of the ACF telescope design Includes precision machined Losmandy-style dovetail rail mated to the tube with wide-stance radius blocks for rock-steady mounting, and front and rear dust covers. Focal length 2032mm. OTA weight is 33 lbs. Warranty: Limited Warranty against defects in materials or workmanship for two years from date of purchase. This warranty is provided by Meade for the benefit of the original retail purchaser only. For complete warranty details contact Meade at 800-626-3233. Best for viewingFainter deep sky Best for imagingSolar, lunar, planetary & Messier objects Astro-imaging capabilityLunar, planetary & long exposure User levelAdvanced Optical designAdvanced Coma-Free (ACF) Optical diameter254mm Focal length2032mm Focal ratiof/8.0 Resolving power0.46arc*sec Highest useful magnification300x Highest theoretical magnification508x Limiting stellar magnitude14.7 Optical qualityDiffraction limited Finder scopeNone FocuserInternal Mount typeOptical Tube without Mount Tube materialAluminum Weight, optical tube33.0 lbs. Additional included accessoriesLosmandy style dovetail bar Other featuresUltra High Transmission Coatings (UHTC), Internal zero-shift Crayford style focuser WarrantyTwo year