Fotodiox RB2A 52mm Filter Thread Lens, Macro Reverse Ring Camera Mount Adapter, for Nikon D1, D1H, D1X, D2H, D2X, D2Hs, D2Xs, D3, D3X, D3s, D4, D100, D200, D300, D300S, D700, D800, D800E, D40, D50, D60, D70, D70S, D80, D40X, D90, D3000, D3100, D3200, D5000, D5100, D7000, Fuji S1, S2, S3, S5

Now provide new updated version,with two screw mount on the bottom and laser etched ruler.

Introduction
The 2 way macro slider has smooth rack and pinion movement to provide extremely fine focusing adjustment. One 15cm rails can support movement of 2 directions---forward, back. Positive locking knobs assure rock-steady focus.
If you purchase two Piece macro sliders, they can be combined into a 4-direction macro slider. And it can also be divided into two one-way macro slider, it is very simple to mix and split. Suitable for: All DSLR or DC with standard 1/4" screw hole.

Specification:
Material: Metal
Weight: 225g
Color: Black
Length: 160mm
Width: 93mm
Height: 24mm
Move Range: 100mm

Package Included:
2 way Focusing Rail Slider x1

Positive locking knobs assure rock-steady focus.
If you purchase two Piece macro sliders, they can be combined into a 4-direction macro slider. And it can also be divided into two one-way macro slider, it is very simple to mix and split.
Suitable for: All DSLR or DC with standard 1/4" screw hole.
Material: Metal, Color: Black, Length: 160mm, Width: 93mm, Height: 24mm, Move Range: 100mm.
Positive locking knobs assure rock-steady focus.
If you purchase two Piece macro sliders, they can be combined into a 4-direction macro slider. And it can also be divided into two one-way macro slider, it is very simple to mix and split.
Suitable for: All DSLR or DC with standard 1/4" screw hole.
Material: Metal, Color: Black, Length: 160mm, Width: 93mm, Height: 24mm, Move Range: 100mm.

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