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.