Specifications
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refracting Astronomical telescope
F=700mm, D=102mm,
Air-Spaced Achromatic Objective LensWith Multi-Coating
GOTO mount 
refracting Astronomical telescope are good quality with best price
| Model 4 | Non ED refractors 4"/102mm (Ekcentrik-W Ekinox A102 7) | |||||
| Objective Lens | 102mm aperture 700mm focal length, f/7, air-spaced, hand-figured and star tested achromatic lens. Broadband multi-coating on every surface. | |||||
| Tube: | The tube is all aluminum,baffled and precision machined optical tube assembly | |||||
| Lens Cell | Stability treated precesion machined. Provides better and stable alignment | |||||
| Mounting System | Aluminum made deluxe dual mounting rings with vixen style plate | |||||
| Focuser | 2" single speed crayford focuser, with rotation collar. | |||||
| Finder | Red Dot Finder with 30mm clear window and adjustable brightness control | |||||
| Dimensions | 4.17"diameter main tube,5" diameter dew sheild OTA length from26"-33", weight 6kgs | |||||
| Nylon case | Heavy duty padded Nylon case | |||||
| Diagonal | 2"Aluminum made diagonal with 97% reflectivety dielectric coating, at least 1/8 wave mirror with brass compression rings on 2" and 1.25" adaptor | |||||
| Eyepieces | 1.25" KF 25mm and Plössl 10mm | |||||
| Packaging Size | 720x120x220mm | |||||
| Shipping weight | 9.5kgs | |||||
| Resolution(Dawes Limit) | 1.14" | |||||
| Limiting Magnitude | 12.04 | |||||
| Max Magnification | 238x when the air is steady | |||||
| Lightgathering power(vs naked eye) | 212 | |||||
| Overall Package Size | 1.39M3/20PCS | |||||
| Mount type | All metal wedge type | |||||
| quantity | 20pcs | |||||