Model

NMHS12.7

NMHS20

NMHS25.4

NMHS30

NMHS38.1

NMHS50.8

Optic Size (mm)

φ12.5/φ12.7

φ20

φ25/φ25.4

φ30

φ38.1

φ50/φ50.8

Optics Thickness (mm)

3~6

3~6

3~6

3~6

3~6

4~10

Adjustment Angle Range (°)

±3

Front Plate Translation (mm)

MAX6

Clear Aperture (mm)

φ11.7

φ19

φ24

φ28

φ36

φ49

Optic Center Height (mm)

15

25

25

25

30

35

One Round of Screw Drive vs Angle Adjusted (°)

≈0.57

≈0.33

≈0.33

≈0.33

≈0.25

≈0.2

Main Body Material and Treatment

aluminium alloy, surface treated by black anodic oxidation.

Thickness of The Fixed Plate(mm)

8

10.5

10.5

10.5

10.5

10.5

Number of Pulling Spring

4

Locking Mechanics

Yes

Mounting Hole

M4

M6，sink holeφ8

Net Weight(g)

35

95

90

85

100

125