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Astronomy > Telescope accessories > Focusers > Focusers > ASToptics > ASToptics 1.25" helical focuser (M36)
Product no.: 57646

1.25" helical focuser (M36)

$ 105.00 incl. VAT, plus shipping costs
in stock
ready for shipping in 24 h + lead time

Product description

AST 1.25" Helical Focuser

- Material: Black Anodized Aluminum

- Interface screw: M36X1

- Weight 93gr

- Minimum lenght 43mm

- Maximum lenght 53mm

Fields of use:

- precise focusing even when the original focuser has weak quality

- Lunar and planetary imaging with compact cameras

- Amateur telescope making

Advantages:

- Eyepiece / camera does not rotate

- Locking screw keeps the exact focus position

- Versatile connections via T2 and 1.25"

Specifications

Capacity


Connection (to the telescope)
M36
Connection ( to eyepiece)
1,25"
Connector (at camera end)
T2 (M42x0.75)
Draw Tube Travel (mm)
10
Optical length (mm)
43-53
Exactness of focusing (mm)
0,02

Equipment


Ring clamp
yes

General


Type
Focuser
Type of build
Helical
Weight (g)
93
Material
Aluminium (anodised)
ASToptics 1.25" helical focuser (M36)
ASToptics 1.25" helical focuser (M36)

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