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Details

Features:

• 3pcs 0.25 mm pitch fine thread pairs for 3D adjustment, for high sensitivity;

• Cover φ12.7~φ50.8 mm size

• Flexible fixing method : Standard with thumb wheel screw, option with open screw (-B) and elastic press ring(-C)

• Standrd without the locking drive; all model with option for locking (-S)

Selection Table:

Model	OMHS12.7(-S)	OMHS20(-S)	OMHS25(-S)	OMHS30(-S)	OMHS38.1(-S)	OMHS50.8(-S)
Optic Size (mm)	φ12.5/φ12.7	φ20	φ25/φ25.4	φ30	φ38.1	φ50/φ50.8
Optics Thickness (mm)	3~5				4~8
Adjustment Angle Range (°)	±3
Front Plate Translation (mm)	MAX6
Clear ApertureB(mm)	φ11	φ18	φ22	φ27	φ35	φ47
Optic Center Height (mm)	25	25	25	25	35	35
One Round of Screw Drive vs Angle Adjusted (°)	≈0.39	≈0.39	≈0.39	≈0.39	≈0.25	≈0.25
Main Body Material and Treatment	aluminium alloy, surface treated by black anodic oxidation.
Fixed Plate Thickness(mm)	18
Number of Pulling Spring	2				4
Mounting Hole	M6,φ8sink hole
Net Weight (g)	148(160)	142(154)	138(150)	135(147)	215(227)	185(197)

Model	OMHS12.7-B(S)	OMHS20-B(S)	OMHS25-B(S)	OMHS30-B(S)	OMHS38.1-B(S)	OMHS50.8-B(S)
Optic Size (mm)	φ12.5/φ12.7	φ20	φ25/φ25.4	φ30	φ38.1	φ50/φ50.8
Optics Thickness (mm)	3~5				4~8
Adjustment Angle Range (°)	±3
Front Plate Translation (mm)	MAX6
Clear ApertureB(mm)	φ11	φ18	φ22	φ27	φ35	φ47
Optic Center Height (mm)	25	25	25	25	35	35
One Round of Screw Drive vs Angle Adjusted (°)	≈0.39	≈0.39	≈0.39	≈0.39	≈0.25	≈0.25
Main Body Material and Treatment	aluminium alloy, surface treated by black anodic oxidation.
Fixed Plate Thickness(mm)	18
Number of Pulling Spring	2				4
Mounting Hole	M6,φ8sink hole
Net Weight (g)	138(150)	135(146)	132(143)	130(140)	195(206)	175(186)

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