Cloud Break Optics

12" Dovetail Sliding Bar for D-Style Saddle Plates (SBD12)

12" Dovetail Sliding Bar for D-Style Saddle Plates (SBD12) - Main image
$107.2 $160 In stock

Category: Plates and Rings

Description

This 12" Dovetail Sliding Bar was designed with short instruments in mind. The middle portion of the plate is raised 0.5" above the front and back sections. As a result, the plate is long enough for optimal movement without causing interference with the dewcap or focuser.

Weight: 1.9 lb. (0.86 kg). The plate is ribbed on the opposite side to reduce weight.
Includes screw packet for various configurations.

Attach directly to the bottom of mounting rings or with a spacer bar

  • 130 mm f6.3 StarFire "Gran Turismo", 105 mm Traveler, 130 mm f6 StarFire (original version) - attach directly to Astro-Physics rings. With the Traveler, a spacer bar is preferred to allow more finger room on the focuser, but is not required.
  • 130 mm f8 or f8.3 StarFires, 140 mm f7 StarFire, and 155 mm f7 StarFire or similar instruments - use with Astro-Physics Riser Blocks (SBDAPB) in the outer hole positions. This will space the rings approximately 10" apart. The LMAPBLOCKS rest completely on the sliding bar and do not extend off the side.
  • Instruments that have ¼-20 center holes in the mounting rings.
  • 90 mm f5 Stowaway must be mounted by using the 5.5" sliding bar (SB0550) (discontinued) as a spacer to allow additional clearance for the dewcap.
  • Attach your TeleVue or Takahashi clamshells directly to the SBD12 using M8 socket head screws.

Use with our 8.5" Dovetail Saddle Plate (DOVELM2), 16" Dovetail Saddle Plate version with 3-clamps(DOVELM162) or other similar saddle plates. The 12" Sliding Bar is too short to be used with our older style 16" plates, the DOVELM16, or DOVELM16S that have only 2 clamps.

Use as an accessory plate

Attach directly to the top of rings using a single center hole or use Astro-Physics Riser Blocks (SBDAPB) - purchased separately) to attach the 12" Sliding Bar to the top of the mounting rings (assuming that the surface is flat and has the Astro-Physics hole pattern - two 10-32 tapped holes with 3" spacing). Use with the following accessories:

  • Losmandy Dovetail Plate Adapter (LMDVA). This will allow you to attach the following items: Quick Release Finder Bracket for 10x60 finder (S1060QRM), TeleVue Starbeam  and various other accessories.
  • Other adapters with a female D-style series dovetail channel.

Specifications

Weight: 1.9 lb. (0.86 kg)
Document with hole pattern dimensions

Included:
SBD12 Dovetail Plate
Fasteners listed on Mounting Plate Fastener Chart

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Jason Y. ★★★★★

The way the middle section sits a half-inch higher makes attaching short instruments so much easier—no more awkward angling. Definitely a solid upgrade from the flat bars I used before.

Ava Y. ★★★★★

This 12" bar is perfect for my shorter instruments—the raised middle section makes them sit exactly where I need them. The dovetail slides smoothly and locks tight without any wobble.

Edward ★★★★★

That 0.5" raised middle section really makes a difference—my shorter instruments sit perfectly centered now without sliding around. The dovetail track slides smoothly and locks in tight, so I’m finally getting consistent results on every setup.