CFF 105mm Refractor
Description:
Fast and portable refractor, aimed at travelers.
Recommended for beginners looking at high quality entry into the hobby, for astrophotographers, for eclipse chasers, for daytime observing and photography.
Characteristics:
Clear aperture - 105 mm;
Focal length - 630 mm; Focal ratio - 6
Focal length - 730 mm; Focal ratio - 7*
Focal length - 915 mm; Focal ratio - 8.7 - Super Planetary Series *
Focal length - 1050 mm; Focal ratio - 10 - Super Planetary Series *
Dimensions:
Minimum length - from 495 mm (fully retracted dew shield)*
Maximum length - up to 1025 mm (fully extended dew shield)*
Back-focus - 180 to 220 mm (on request);
Tube diameter - 114 mm;
Dew shield diameter - 135 mm;
Weight - from 5.9 kg, including rings *
Optional Accessories:
Field Corrector - corrected Field = 52 mm;
Dovetail, Losmandy type, 180 mm length
Handle, 160 mm, paired with Dovetail
Notes:
* Minimum and Maximum Length values are dependent on focal ratio and back-focus value chosen;
* Weight may vary from version to version, depending on back-focus, focuser type;
* f8.7 and f10 models are offered standard only with 2.5'' Starlight focuser;
* clear aperture for f7, f8.7 and f10 models might be lower (102 mm), depending on raw glass diameter.