Astrophotography Reflectors

This series incorporates superb mirror-set with two significant advantages. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision.

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Astrophotography Reflectors Models & Specs

BKP 130 DS BKP 150 DS BKP 250 DS BKP P200 DS 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
Faintest steller magnitude 12.7 13 14.1 13.6
Focal length 650mm 750mm 1200mm 1000mm 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 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 8x50 8x50 8x50 8x50
Tube weight 3.66kg 6 kg 14.38 kg 8.75 kg 9.5 kg 15.1 kg 8.3 kg 10.2 kg
Optical diameter 130mm 150mm 250mm 200mm 205 mm 254 205 mm 254
Shipping weight 5 kg 10 kgs 20kg 14 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/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 80x40x44 cm3 106x47x50 cm3 81x40x47 cm3 104x47x39 cm3
Highest practical power 260x 300x 500x 400x 410x 508x 410x 508x
Eyepieces 2"-28mm 2"-28mm LET 2"-28 2"-28mm