
The components include two 45° adjustment mounts, two rod sliders, one fork block, one rod base, one guide rod, and one connecting rod. Note 1: The components do not include mirrors (optics sold separately). Note 2: Except for the fork block, all other parts are pre-assembled before shipment. Note 3: 1. The OBS-305 consists of the following: AMM-1BT1×2, SC1×2, PR-1A×1, PHC-32×1, MOP-300×1, OP1-300B6×1. Customers can purchase accessories separately to assemble a climbing stand. All assembly screws and wrenches are included in the accessories. To assemble the OBS-205, for example, with a Ø25 optical post requiring an M4 top, replace the MOP-300 with MOP-200 and OP1-300B6 with OP1-200B6.

Product Model | Applicable optical element diameter | Optical Axis Height Range | Material | File | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|---|
| OBS-505 | Ø25.4 mm | 60 mm~464 mm | Frame main body material: 6061-T6 aluminum alloy | $412.66 | today | Add Cart | |||
| OBS-405 | Ø25.4 mm | 60 mm~364 mm | Frame main body material: 6061-T6 aluminum alloy | $359.07 | today | Add Cart | |||
| OBS-305 | Ø25.4 mm | 60 mm~264 mm | Frame main body material: 6061-T6 aluminum alloy | $304.25 | today | Add Cart | |||
| OBS-205 | Ø25.4 mm | 60 mm~164 mm | Frame main body material: 6061-T6 aluminum alloy | $281.78 | today | Add Cart |

The assembly includes two 45° adjustment mounts, two post sliders, one fork block, one post base, one guide rod, and one post. Note 1: The assembly does not include mirrors; optical components must be purchased separately. Note 2: Upon shipment, all parts except the fork block are pre-assembled. Note 3: 1. The OBSS-305 consists of the following: MT-AM1C2×2, SSC1×2, PR-1A×1, PHC-32×1, MOP-300×1, OP1-300B6×1. Customers can purchase the accessories separately to assemble the elevation frame; all assembly screws and wrenches are included with the accessories.

OBSS-305 is installed onto the bottom plate
Product Model | Applicable optical element diameter | Optical Axis Height Range | Material | File | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|---|
| OBSS-305 New | Ø25.4 mm | 60 mm~264 mm | Main body material of the frame: 316L stainless steel | $525.73 | today | Add Cart |


Product Model | Applicable optical element diameter | Minimum applicable thickness for optical components | File | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| AMM3-1BT1 | Ø25.4 mm | 3 mm | $135.82 | today | Add Cart | |||
| AMM-1BT1 | Ø25.4 mm | 3 mm | $97.85 | today | Add Cart |


Product Model | Applicable connecting rod diameter | Material | File | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| SC1 | Ø25 mm | 6061-T6 | $27.55 | today | Add Cart |

The stainless steel post slider is used for height adjustment on 25 mm stainless steel posts, facilitating optical path setup.

The SSC1 stainless steel post collar attaches the MT-AM1C2 mirror mount to a 25 mm stainless steel post.
Product Model | Applicable connecting rod diameter | Material | File | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| SSC1 New | Ø25 mm | 303 stainless steel | $41.25 | today | Add Cart |