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BAK7 Dielectric Diagonal - 2"

Istar Optical   ——   SKU: ACDG.IST.BK7.20
$143.00 CAD
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About the Istar Optical 2" BAK7 Dielectric Diagonal...

Are you looking for a high quality diagonal to accompany your Istar Refractor Telescope? Then consider the Istar Optical 2" BAK7 Dielectric Diagonal.

 

The 2" design means letting in all the available light and the BAK7 prism is one of the finest available. The Istar Optical 2" BAK7 Dielectric Diagonal has 1/10th wave accuracy and is internally baffled to prevent stray light reflections. Housed in an aircraft aluminum body, it''s quality through and through!

 

 

Istar Optical 2" BAK7 Dielectric Diagonal Features...

 

  • 1/10th wave accuracy

     

     

  • Solid aircraft aluminum body

     

     

  • Internally baffled

     

     

  • Black anodized

 

 

Istar Optical 2" BAK7 Dielectric Diagonal Specifications...

Item Description: 2 Inch BAK7 Dielectric Diagonal

Reflectivity: 99%

Mirror Surface Accuracy: 1/10th Wave

Mirror Thickness: 12mm

1.25" reduction: Yes

Compression rings: Yes

Internal Baffles: Yes

Threaded for filters: Yes

Housing Material: Solid block of aircraft grade aluminum, CNC machined.

Weight: 620 gr.

Surface/Type of Coating: Black Mat Anodized, Black interior. Color coded plate, laser engraved.

Istar Optical Product Number: ACDG.IST.BK7.20