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Bahtinov focus mask made to measure in plywood birch by Laser cutting

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Features

  • custom made
  • plywood birch
  • engraved text

Description

Bahtinov Focus Mask in birch plywood 3mm thick.

Perform tailored to your telescope.

message will need to provide mesures data for the telescope.

FOCAL (mm)

OPENING (mm)

diameter secondary mirror obstruction (mm)

Diameter telescope tube inside .

Diameter telescope tube outside.

If you want some engraved text on mask.

Once all the data we will proceed with his mask and onward shipment by registered mail.

Mascara de enfoque Bahtinov en madera laminada de abedul de 3mm de grueso.

La realizamos a la medida de su telescopio.

Deberá facilitarnos por mensaje los datos de su telescopio.

FOCAL (mm)

APERTURA (mm)

Diametro de la obstrucción del espejo secundario (mm)

Diametro del tubo del telescopio por su parte interior.

Si desea algún texto pirograbado en la mascara.

Una vez tengamos todos los datos procederemos a realizar su mascara y a su posterior envío por CORREO Certificado.


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