Focal reducer / concealer 0.8X Televue for focal length 400-600mm

Larger image

Focal reducer / concealer 0.8X Televue for focal length 400-600mm

£304,30

(Taxes included)

Delivery: 4 days

Best price

Ask us

Brand: Tele Vue Optics
Reference: TVTRF-2008

Reducer or corrector of focal Tele Vue for apochromatic telescopes with focal lengths of 400 to 600mm

Description
Payment methods
Comments ( 0)

This reducer is mainly used for photography and images . It adapts to all types of telescopes and more specifically to TeleVue apochromatic lenses. The TRF-2008 model offers a 0.8x reduction suitable for any telescope whose focal length is between 400 mm and 600 mm .

Important note: if you use a CCD camera , be sure to have a back focus of 56 mm ± 2 mm. The rear focus of the gearbox (or "metal backing") is the distance between the last mechanical surface of the gearbox and the CCD sensor.