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Astronomy > Telescope accessories > Focusers > Focusers > ASToptics > ASToptics Helical focuser for 50mm finder-scopes
Product no.: 57880

Helical focuser for 50mm finder-scopes

$ 126.00 incl. VAT, plus shipping costs
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Product description

Helical Focuser (non rotating) for Synta (Skywatcher) Finderscopes 90°

- Turn your finderscope into a compact guidescope or upgrade your excisting finderscope

- Helical focuser (non rotating) with 0.02mm finetuning

- Only compatible with Skywatcher 9x50 finderscopes

- Connection to the camera: 1.25" or T2

Finderscope is not included *

Specifications

Capacity

Connection ( to eyepiece)
1,25"
Connector (at camera end)
T2 (M42x0.75)
Connection (to the telescope)
M51x0,75mm
Exactness of focusing (mm)
0,02

Equipment

Ring clamp
yes

General

Type
Focuser
Type of build
Helical
Colour
black
Material
Metal

Area of application

Autoguider
yes
Visually useful
yes

Recommended accessories

Astronomy (1)
Reticle eyepieces

Omegon Reticle eyepieces Illuminated crosshair eyepiece, Kellner 12mm

$ 69.00*

*All prices include VAT plus shipping costs.

ASToptics Helical focuser for 50mm finder-scopes
ASToptics Helical focuser for 50mm finder-scopes

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