Takakashi FC-76DC Objective Unit for FS-60CB
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 Takakashi FC-76DC Objective Unit for FS-60CBTakakashi FC-76DC Objective Unit for FS-60CB 

Takakashi FC-76DC Objective Unit for FS-60CB

£949.00✓ 2 year warranty

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Special shipped 7-10 working days
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About this product

Model:  tak_fc-76dc_og_tfk707650
Part Number:  TFK07650

Upgrade the FS-60CB to a 76mm doublet APO. 

To be used with FS-60CB rear unit. 

Specifications

Spec. FS-60CB
Optical design Fluorite Doublet
Optical mounting Air spaced (Fluorite in front)
Optical coatings Fully Multi-Coated
Aperture 60mm
Standard
Focal length 355mm
Focal ratio F/5.9
Resolution 1.9"
Limiting magnitude 10.7
Light grasp 73x
Image circle NA
Photo field NA
Backfocus length 162.0mm
With flattener
Focal length 374mm
Focal ratio F/6.2
Image circle NA
Photo field NA
Backfocus length 56mm
With focal reducer
Focal length 264mm
Focal ratio F/4.4
Image circle NA
Photo field NA
Backfocus length 56mm
With C2X Extender
Focal length 710mm
Focal ratio F/11.8
Image circle NA
Photo field NA

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