Designed to retro-fit to Explorer-150/200/250/300 telescope models supplied with a 2" single-speed focuser.
Featuring dual speed focusing with a fine focusing knob. Gear Ratio 10:1.
This is the same focuser that is now supplied with the Explorer-PDS models.
|Average Rating (3 Reviews): |
Tuesday, 3 July 2018 | Frank
Fantastic service. Fantastic price. Cannot recomend First light enough. !!!!!!!!!!!!!!!!!!!
super upgrade for my 15cm f5 newton
Monday, 25 June 2018 | Bruno
bought this dual speed crayford for said telescope and it's super smooth, replacement was done in a jiffy, supports my "big" 2" eyepieces without slippage. highly recommended !
Wednesday, 18 April 2018 | Bryan
It arrived quickly even from being shipped out of the country at it works as advertised I would definitely recommend this