B150-B
MACRO FOCUSING RAIL
SPECIFICATIONS:
AVAILABLE COMBINATIONS
B150-B Ultimate Package
• Includes two B150‑B macro
focusing rails.
• Purchase
B150-B
Ultimate Package
whenever geared
motion in both axes is
desirable.
• Camera body or
lens collar foot
must have a Really
Right Stuff quick‑
release plate or
replacement foot.
Each B150‑B macro focusing rail comes packed in a lightweight neoprene Op/Tech USA
Soft Pouch™ protective case with logo and built‑in locking belt clip.
W e i g h t o f B 1 5 0 ‑ B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 . 2 o z / 4 3 2 g
W e i g h t o f B 1 5 0 ‑ B P a c k a g e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8 . 0 o z / 5 1 2 g
W e i g h t o f B 1 5 0 ‑ B U l t i m a t e Pa c k a g e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 0 . 4 o z / 8 6 4 g
L e a d S c r e w A d j u s m e n t R a n g e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ” / 1 0 3 m m
To ta l A d j u s m e n t R a n g e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ” / 2 3 1 m m
Stage Travel per 360º Re volution of Lead Scre w...................0.05” / 1.25mm
L e a d S c r e w T h r e a d P i t c h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 / 1 6 ” x 1 8
Load Capacity....................15 pounds, but varies depending upon angle of load
Accessory socket
threaded ¼”‑20.
Depress Clutch Release
Button to disengage
Stage from Lead Screw;
twist to engage.
Clutch
Release must be
engaged when turning
Lead Screw.
Use Stage Lock
Knob to lock
stage in place.
Safety stop screws on both
ends prevent accidental
release.
Laser engraved
scale in 1mm
increments from 0
to 15cm.
Lever made of
corrosion resistant
stainless steel.
Relief grooves allow
greater adjustment for
plates with safety stops.
Main Lead Screw Knob is larger;
always position rail with this
knob pointing
towards the
photographer
.
Auxiliary Lead Screw Knob
is smaller; position rail with
this knob pointing
towards
the subject
.
Micro polished stainless
steel Lead Screw delivers
1.25mm of travel per
rotation.
B150-B
• Includes one
B150‑B Macro
Focusing Rail.
• Purchase
B150-B
when shooting with non‑
collared macro lenses like the
Nikkor 105mm or the Canon
MP‑E 65mm.
• Camera body must have a Really Right Stuff
quick‑release plate.
B150-B Package
• Includes one each B150‑B and
B2‑LMT lens mount with
integrated clamp.
• Purchase
B150-B
Package
when
shooting with
collared macro lenses
like the Nikkor 200mm or
the Canon 180mm.
• Lens collar foot must have a
Really Right Stuff quick‑release plate
or replacement foot.
TOP VIEW:
BOTTOM VIEW:
_______________________________________
PACKAGE ID
1146 Farmhouse Lane, San Luis Obispo, CA 93401 USA
1-805-528-6321 | 1-888-777-5557
www.ReallyRightStuff.com