Meet the HERTDOT RB2115VCS: An RMSc Red Dot Sight with Side-Loading Battery Access
The HERTDOT RB2115VCS is a 1× red dot sight with an RMSc footprint, a 21 × 15 mm aspherical glass lens, and a side-loading CR1632 battery. Its feature set brings together motion activation, accessible side controls, and a hard-coat-anodized 7075 aluminum housing. For optics brands and distributors, it offers a specific model to evaluate when building an RMSc product range.
A useful product review goes beyond listing specifications. Battery access affects routine maintenance; brightness settings affect how the aiming point is presented; and footprint details determine whether the optic and mounting surface work together. Here is a closer look at those features on the RB2115VCS.
A 21 × 15 mm Lens with 1× Magnification
The RB2115VCS uses an aspherical glass lens with specified objective dimensions of 21 × 15 mm. Its 1× magnification means the optic does not magnify the viewed scene, while unlimited eye relief means there is no fixed eye-to-optic distance specified for viewing the aiming point.
The illumination source is a point-source LED emitter. The supplied specifications list parallax at ≤2 MOA. This is a bounded specification rather than a claim of zero parallax at every distance and viewing position. Buyers comparing models should request the measurement distance and test conditions so that the figures can be compared consistently.
Side-Loading CR1632 Battery Access
The RB2115VCS places its CR1632 battery compartment on the side of the housing. This gives the battery a separate access point from the underside mounting interface. For a buyer reviewing the product, the practical question is whether the compartment remains accessible in the intended mounting configuration.
Battery life is specified at 20,000 hours at a low illumination level. That condition matters: the figure should not be presented as runtime at maximum brightness or as an unconditional replacement interval. The specifications also include a low-battery alarm, although its indication pattern is not defined in the supplied data.
Motion Activation and Ten Illumination Settings
The specified motion-activation behavior is straightforward: the sight automatically powers off after two minutes without motion and powers on when motion is sensed. This makes inactivity part of the power-management cycle. Sample evaluation should confirm that the behavior matches the product instructions and the configuration being ordered.
The listed illumination configuration is eight daytime settings plus two night-vision settings, with customization also noted in the specifications. Night-vision settings refer to the aiming-point illumination; the sight itself does not provide night-vision imaging. If a different brightness configuration is required, buyers should agree on the setting sequence before approving the sample.
The product images show two side buttons marked with plus and minus symbols. Their placement lets buyers assess the control layout alongside the housing shape. Button functions, operating sequences, and any setting-memory behavior should be checked against the final manual.
RMSc Footprint and 1 MOA Adjustment Clicks
The RB2115VCS is specified with an RMSc footprint. That designation is an important starting point for compatibility checks, but buyers should also confirm the mounting drawing, screw requirements, and available clearance for their intended installation. A shared footprint name alone does not establish compatibility with every mounting arrangement.
Adjustment click value is 1 MOA. The total elevation adjustment range is 60 MOA, listed as 30 MOA in each direction from the center; the total windage range is also 60 MOA with the same allocation. These figures describe adjustment travel, not reticle size or an accuracy guarantee.
7075 Aluminum Housing and Environmental Specifications
The housing is specified as 7075 aluminum with a hard-coat-anodized surface and a matte black finish. The angular exterior and window surround are visible across the supplied product images.
The supplied waterproof specification is immersion at 1 meter for 30 minutes, and the shock specification is 3,000 G. These values should be kept in their stated form: no IP classification or shock-test standard is provided in the specification sheet. For procurement decisions, request the relevant test procedure and acceptance criteria alongside the sample.
The operating temperature range is −20°C to +40°C (−4°F to +104°F). The storage range is −30°C to +50°C (−22°F to +122°F). Keeping these ranges separate helps distributors describe the product accurately in catalogs and technical documents.
RB2115VCS Specifications at a Glance
| Specification | RB2115VCS |
|---|---|
| Illumination source | Point-source LED emitter |
| Objective lens dimensions | 21 × 15 mm |
| Lens material | Aspherical glass |
| Magnification / eye relief | 1× / unlimited |
| Parallax | ≤2 MOA |
| Motion activation | Automatic power-off after 2 minutes without motion; power-on when motion is sensed |
| Adjustment click value | 1 MOA |
| Elevation adjustment range | 60 MOA total; 30 MOA each direction |
| Windage adjustment range | 60 MOA total; 30 MOA each direction |
| Battery / access | CR1632 / side-loading |
| Battery life | 20,000 hours at a low illumination level |
| Illumination settings | 8 daytime + 2 night-vision settings; customization available by agreement |
| Low-battery alarm | Yes |
| Housing / surface / color | 7075 aluminum / hard-coat anodized / matte black |
| Waterproof specification | 1 m immersion for 30 minutes |
| Shock specification | 3,000 G |
| Operating temperature | −20°C to +40°C (−4°F to +104°F) |
| Storage temperature | −30°C to +50°C (−22°F to +122°F) |
| Footprint | RMSc |
Evaluating the RB2115VCS for Your Product Range
For brands and distributors, the RB2115VCS combines a defined RMSc interface with side battery access and motion-managed power. A sample review can focus on the features that customers will interact with directly: the viewing window, side controls, brightness progression, and battery compartment.
Before finalizing a catalog listing, obtain the dimensions, weight, reticle specification, mounting drawing, and final operating instructions. These details complement the specifications above and help keep purchasing documents, packaging, and product pages consistent.
Explore HERTDOT’s red dot sight range or review its OEM/ODM services. To discuss the RB2115VCS, contact HERTDOT with your intended mounting platform, illumination requirements, and sample-evaluation needs.
