TS-Optics Newtonian Secondary Mirror elliptical D=74 mm minor axis

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TS-Optics Newtonian Secondary Mirror elliptical D=74 mm minor axis

SKU: GSFS74
$196.00

or 4 fortnightly payments of $49.00 with Afterpay More info

1 in stock (can be backordered)

TS-Optics 74mm elliptical secondary mirror for Newtonian telescopes

The secondary is meant for self-construction and for improving of Newtonian telescopes. The mirror is coated with a 94% aluminium reflection layer. This is protected by a quartz protection layer. Thus the secondary mirror becomes robust and non-ageing.

Technical Data

Diameter minor axis: 74 mm

Thickness: 12 mm

Reflectivity: 94%

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