Special holders with two Teflon dowel pads and Teflon fixing screw. The mount is ideal for precision adjustment of 1" (25,4 mm), 2" (50.8 mm), 3" (76.2 mm), 4" (101.6 mm) or 6" (152.4) mirrors or beamsplitters.
The mount comes with 9S65M screw as standard. You may choose different screws. If you order the mount with alternative screws, please specify this in order, by appending the screw code name to the mount code. See section Fine adjustment screws for screws and their codes. A special holder with two contact lines for optics and plastic fixing screw.
Models for 1",2" and 3" optics made entirely of black anodized steel (back and front plates). Models for optics diameters larger then 4" use front plate made of black anodized aluminium.
5BM57-1 |
5BM57-2 |
5BM57-3 |
5BM57-4 |
5BM57-6 |
Specifications
Model |
5BM57-1 |
5BM57-2-AL |
5BM57-60 |
5BM57-3 |
5BM57-4 |
5BM57-6 |
Optics diameter |
1" (25.4 mm) |
2" (50.8 mm) |
2.36" (60 mm) |
3" (76.2 mm) |
4" (101.6 mm) |
6" (152.4 mm) |
Mechanism |
kinematic |
Drive type |
knob |
Adjustments |
Θx, Θy |
Special features |
center mount |
Angular range |
8° |
6° |
5° |
4° |
Sensitivity 0.5 mm fine thread |
6 arcsec |
5 arcsec |
4 arcsec |
3 arcsec |
Sensitivity 0.25 mm fine thread |
3.4 arcsec |
2.3 arcsec |
1.8 arcsec |
1.5 arcsec |
Material |
steel |
aliuminum1 |
steel |
base - steel;
front - aluminum |
Mounting thread |
M6 (3 holes) |
M6 (5 holes) |
M6 (4 holes) |
M6 (6 holes) |
Mounting |
post, baseplate |
Optic Thickness |
universal |
Optical axis height |
27.5 mm |
40 mm |
44 mm |
53 mm |
65 mm |
96 mm |
Adjustment screw |
9S65M (0.5 mm fine thread) |
Mounting thread for fine screw2 |
M10x1 |
Weight, kg |
0.07 |
0.18 |
0.25 |
0.44 |
1.04 |
1.4 | 1 Model 5BM57-2-AL could be optionally made of steel only by special request (model name: 5BM57-2). 2 Micrometer can be optionally replaced with fine screw.
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