TOA-130NFB Tube assembly ONLY

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Products

TOA-130NFB Tube assembly ONLY

TOK13210
Enquiry Item
TOA-130S and TOA-130F are Takahashi's new top of the line triplet Ortho-Apochromatic refractors. TOA-130S comes with 2.7" focuser while TOA-130F is equipped with a 4" focuser.

Enquire for more information or email us specifics at sales@astro.com.sg.

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TOA-130NFB  Tube assembly


TOA-130S and TOA-130F are Takahashi\'s new top of the line triplet Ortho-Apochromatic refractors. TOA-130S comes with 2.7\" focuser while TOA-130F is equipped with a 4\" focuser. This instrument has superb color correction and is ideal for photo/visual/CCD applications.

 

(Eyepiece unit with bearing, MEF built-in)

 

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Components :

TOK13210 TOA-130NFB tube ass\'y OTA

 

Specifications for TOA-130F

 

Aperture : 130mm
Focal length : 1,000mm
Focal ratio : F/7.7

 

With Flattener (TOA-FL67)

Focal length : 1,000mm
Focal ratio : F/7.7
Image circle : φ92mm (60% illuminated)
Photographic field : 5.3°

 

With Reducer (TOA-RD)

Focal length : 750mm
Focal ratio : F/5.8
Image circle : φ50mm (60% illuminated)
Photographic field : 3.8°

 

 

Optical Tube Assembly
Effective Aperture
130mm
Optical Design
Triplet Ortho-Apochromat
Focal Length
1000mm - 754mm w/ reducer
Focal Ratio
F/7.7 - F5.8 w/ reducer
Tube Diameter
156mm
Tube Length
1015mm (1145mm extended)
Tube Weight
10.5 kg
Resolving Power
0.89 arc sec
Limiting Magnitude
12.3
Light Collecting Power
345X
Photographic Field
Ø5.3° - 3.8° w/ reducer
Finder Scope
7x50 6.3°

 

 

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