5 models
Exactly what it says on the tin, this is a parfocal ring for 1.25 eyepieces. They will need a 20mm M3x0.5 screw and nut added after. Unlike a lot of the aluminum ones these won't gouge the outside of your eyepiece.
Print approx. €0.28–€0.34 excl. taxPreliminary estimate for one variant
Revision 0.6 - RMS male better toleranced, Z axis up, add height and logo, added M25 This is a set of parfocal extenders and adapters for microscope objectives. 1) They have RMS thread, both male and female. It is also called "DIN"…
This is a simple microscope objective case I designed to fit Mitutoyo M Plan Apo and similar objectives. There is enough room to house pretty much all 95mm parfocal length objectives and the box is wide enough to fit Excelitas high…
For my eyepieces I had to use the following spacer to reach parfocal: 20mm - None 15mm - Use 1.8mm spacer 9mm - Use 2.0 6mm - Use 2.2 I suggest printing all the sizes and take it with you on a clear night to test out. Takes a bit of trial…
Parfocal ring for 1.25" eyepieces. Only 3mm thick. An M3 square nut is needed, which can be pressed in place with a soldering iron. The plastic thumbscrew head is the “M3_Hex_bolt.STL” from RemiRafael's Handles for M3 to M6 bolts and…
