This series incorporates superb mirror-set with two significant advantages. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision.
PRODUCTS
TAKEN WITH ASTROPHOTOGRAPHY REFLECTORS
Photo Credits: M33 Galaxy in Triangulum-Fabiomassimo Castelluzzo
Photo Credits: The Pacman Nebula-Tim Jardine
Photo Credits: The Trifid Nebula-Maximo Ruiz Romero
Astrophotography Reflectors Models & Specs
| BKP 130 DS | BKP 150 DS | BKP 250 DS | BKP 200 DS | Quattro 150P | Quattro 200 ST | Quattro 250 ST | Quattro 200 CF | Quattro 250 CF | |
|---|---|---|---|---|---|---|---|---|---|
| Optical Design | Parabolic Newtonian Reflector | ||||||||
| Optical design | Parabolic Newtonian Reflector | Parabolic Newtonian Reflector | Parabolic Newtonian Reflector | Parabolic Newtonian Reflector | Reflector | Reflector | Reflector | Reflector | Reflector |
| Faintest steller magnitude | 12.7 | 13 | 14.1 | 13.6 | |||||
| Focal length | 650mm | 750mm | 1200mm | 1000mm | 600mm | 800 mm | 1000mm | 800 mm | 1000mm |
| Focuser diameter | 2" dual speed, crayford | 2" dual speed, crayford | 2" with 1.25" adapter | 2" dual speed, crayford | 2" (50.8mm) Dual-Speed 10:1 Crayford Power Focuser | 2" (50.8mm) Dual-Speed 10:1 Linear Power Focuser | 2" (50.8mm) Dual-Speed 10:1 Linear Power Focuser | 2" (50.8mm) Dual-Speed 10:1 Linear Power Focuser | 2" (50.8mm) Dual-Speed 10:1 Linear Power Focuser |
| Finder scope | 6x30* | 6x30* | 8 x 50 | 8X50 | 6X30 | 8x50 | 8x50 | 8x50 | 8x50 |
| Tube weight | 3.66kg | 6 kg | 14.38 kg | 8.75 kg | 5.7 kg | 9.5 kg | 15.1 kg | 8.3 kg | 10.2 kg |
| Optical diameter | 130mm | 150mm | 250mm | 200mm | 150mm | 205 mm | 254 | 205 mm | 254 |
| Shipping weight | 5 kg | 10 kgs | 20kg | 14 kg | 7.8 kg | 12.7 kg | 18.8 kg | 11.5 kg | 13.6 kg |
| F/ratio | f/5 | f/5 | f/4.8 | f/5 | f/3.45 | f/4 | f/4 | f/4 | f/4 |
| Tube dimensions | 160mm x 615mm | 182mm x 690mm | 28.8cm x 112cm | 240mm x 920mm | 23.5cmx71.1cm | 25.75cmx73cm | 23.5cmx71.1cm | 25.75cmx73cm | |
| Secondary mirror diameter | |||||||||
| Shipping dimensions | 67x29x26 cm3 | 80x39x34 cm3 | 127x45x56 cm3 | 106x40x46 cm3 | 64.5x37.5x34 cm3 | 80x40x44 cm3 | 106x47x50 cm3 | 81x40x47 cm3 | 104x47x39 cm3 |
| Highest practical power | 260x | 300x | 500x | 400x | 300x | 410x | 508x | 410x | 508x |
| Eyepieces | 2"-28mm | 2"-28mm | LET 2"-28 | 2"-28mm | |||||
