Model documentation · Informational only
QX500B1
Holographic optical sight
Physical-format and environmental documentation, with model-specific exterior-care references.
Checked against the identified source
Basic technical record
Values below are statements checked in the identified supplied document, not independent measurements or certifications.
| Field | Source statement |
|---|---|
| Product family | Holographic optical sightp. 1 |
| Overall dimensions | ≤ 73 × 49 × 59 mm (tolerance ≤ ±5 mm) Source inequality and tolerance retained. Axis order and measurement method are not specified. p. 5 |
| Weight | ≤ 330 g (battery included)p. 5 |
| Operating temperature | −30 °C ±2 °C to +55 °C ±2 °C Endpoint tolerances retained as stated in the supplied document. p. 5 |
| Storage temperature | −40 °C ±2 °C to +70 °C ±2 °C Specification range, not a routine warehouse recommendation. p. 5 |
Values are checked against the named supplied reference, not represented as independently measured or certified performance. No operating or adjustment instructions are included.
Not asserted as verified
Information awaiting confirmation
- Approved replacement battery chemistry and charger compatibility.
- Coating-specific cleaning chemical approval.
- Independent test/certification reports and original-source provenance.
Non-operational information
Safety and care FAQ
How should the housing exterior be cleaned?
The supplied manual recommends a soft cloth lightly dampened with water or mild soapy water, followed by drying. Avoid abrasives and high-pressure water.
p. 15 · 10.1May the optical or electronic assemblies be repaired by the user?
The supplied manual says not to disassemble or modify these assemblies. A visibly damaged unit should not remain in use; seek qualified service assessment.
p. 15What precautions apply to extended storage?
The supplied manual says to keep the unit clean and dry, protected from impacts, sunlight and corrosive substances, and recommends removing its battery for long storage.
p. 15 · 10.3What does source-checked mean on this page?
The statements have been checked against the identified supplied document or explicit model-identity confirmation. This is not independent hardware testing or certification; unresolved information is listed separately.
Source noteIs the device presented as solar-viewing equipment?
No. Do not use it to observe the Sun. NASA warns of serious eye hazards when solar viewing through optics lacks purpose-designed protection.
Source noteDoes citing an IP standard certify this model?
No. IEC 60529 defines enclosure-protection classifications. A reference to the standard does not establish that a particular model has been tested or certified.
Source noteSource transparency
References and evidence limits
External references explain general science or safety. They do not test, certify or endorse these models.
- QX500B1 · supplied English reference, revision v5 (2026-10-18)Owner-supplied ERDI document · 19 pages
Basic parameters checked at p. 5; care at p. 15. Independent testing and upstream original-source provenance are not established here.
- IEC 60529 · Degrees of protection provided by enclosures (IP Code) International Electrotechnical Commission
Official standard abstract only; no product certification is asserted.
- Eclipse Viewing Safety NASA Science
General solar-viewing hazard guidance; these devices are not presented as solar-viewing equipment.
Documentation review: 2026-10-19. This reference does not distribute a complete operating manual, imply certification, or establish a use-case capability beyond the cited information.