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Borg

55FL Systems


  • 69500

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


Specifications

6255 Basic Set

Part # 6255
Description 55FL Basic OTA Set
Aperture 55mm Fluorite
Focal length 250mm
F-ratio 4.5
Lens configuration 2 elements in 2 groups
Coating Fully multi-coated
Physical length 230mm
Tube diameter 60mm
Weight 0.5kg
Filter 58mm (front hood)
Parts included 2555, 7761, 7602, 7604, 7205 & 7000
Notes Needs a 2-inch holder for visual use

 

55FL F3.6 Astrograph Set A (6258)

Part # 6258
Description 55FL F3.6 Astrograph Set A
Aperture 55mm Fluorite
Focal length 200mm
F-ratio 3.6
Lens configuration 6 elements in 5 groups
Coating Fully multi-coated
Physical length 200mm
Tube diameter 60mm
Weight 0.6kg
Filter 58mm (front hood) & 52mm (7000)
Parts included 2555, 7761, 7604, 7880 & 7000
Notes Camera rotator (#7352) is sold separately

 

55FL F3.6 Astrograph Set B (62581)

Part # 62581
Description 55FL F3.6 Astrograph Set B
Aperture 55mm Fluorite
Focal length 200mm
F-ratio 3.6
Lens configuration 6 elements in 5 groups
Coating Fully multi-coated
Physical length 190mm
Tube diameter 60mm
Weight 0.8kg
Filter 58mm (front hood) & 52mm (7000)
Parts included 2555, 7761, 7603, 7352, 7880, 7065 & 8992
Notes Includes a camera rotator and mounting bracket.

 

55FL F3.6 Astrograph FTF Set (B5536FTF)

Description 55FL F3.6 Astrograph FTF Set
Aperture 55mm Fluorite
Focal length 200mm
F-ratio 3.6
Lens configuration 6 elements in 5 groups
Coating Fully multi-coated
Physical length 200mm
Tube diameter 80mm
Weight 1.0kg
Filter 58mm (front hood) & 52mm (7000)
Parts included 2555, FTF-BORGIII, FTF-M57 & 7880
Notes FTF-M57 is 7901 version. Vixen-compatible dovetail plate.

 

55FL F3.6 Astrograph HRP Set (B5536HRP)

Part # B5536HRP-SB
Description 55FL F3.6 Astrograph Hutech R&P Focuser Set (Sunrise Blue)
Aperture 55mm Fluorite
Focal length 200mm
F-ratio 3.6
Lens configuration 6 elements in 5 groups
Coating Fully multi-coated
Physical length 210mm
Tube diameter 80mm
Weight 1.2kg
Filter 48mm (7880) & 52mm (7000)
Parts included 2555, 55FL80B, 2 x 7026, 7051, HRP, 7880, 7352, 2 x 7085 & 2 x 7020

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