This is a very simple shaped kinematic mirror holder made of two boards.
Since the structure is simple, it is excellent for aging and temperature change.
Can be used as a mirror holder for laser resonators and interferometers.
There are two types, MHG-HS which is a Takayasu type mirror holder and MHG-MP which is a mass production type mirror holder.
The high stability type (MHG-HS) has a large screw knob that allows adjustment of the fulcrum as well as the two points of action, and also the vertical displacement of the mirror.
Other than the MHG-HS type, the adjustment screw has a set bolt type locking mechanism.
The mirror side is held in place at three points so that the stress generated when the mirror is held in place can be adjusted.
Since there is no restriction on the effective diameter due to the screw ring, a large effective diameter can be obtained with reflected or transmitted light.
Can be attached to a post stand (PST: sold separately) or a rod (RO: sold separately) on the tip M6.
The production type (MHG-MP) can be fixed directly to the plate or stage with M4 screws.
* The center of rotation of the mass-produced type (MHG-MP) is located outside the mirror (the fulcrum of the holder).
* Use the rod mounting plate (MHG -** BPRO) when fixing the Takayasu standard (MHG-HS) to a flat surface.
* The optical axis is 10 mm higher when the rod mounting plate (MHG -** BPRO) is used.
* Since the mirror frame is attached to the rear side of the mirror, the position of the reflecting surface changes when the mirror thickness changes.
Specifications
[ common specification]
Main material: Aluminum (brass only for MHG-MP12.7)
Surface treatment: Black anodic oxide (super black chrome only for MHG-MP12.7)
[Individual specification]
Compatible optics size: φ50.8mm
Compatible optics thickness: 5 - 8mm
Number of adjustment shafts: 2 axes
Adjustment range, tilt: ±2°
Adjustment range, rotation: ±2°
Resolution, rotation: Approximately 0.26°/rotation