F.I.S.O.
Trial Lenses set with Metal Rim in Beech Wood Case
Documented functions and limitations
- Trial lenses for refraction
Sources and verification
- View manufacturer source
Reference checked on 2026-10-05
OPHTHALMIC TECHNOLOGIES
Trial refraction equipment
Discover documented Trial refraction equipment references in the ASEM catalogue, their models, sources and ASEM support in Algeria.
Browse trial equipment with documented model references.
Documented references: 2
Understanding this equipment family
References in this family are trial-lens sets for refraction. Selection concerns the contents of a case for the examination station: compare the reference and documented contents rather than assuming that two sets are equivalent from their photographs.
Questions to clarify before choosing
- Which lens composition and references are listed in the case documentation?
- Which accessories, frames or storage elements are actually included?
- Do the quoted reference and variant match the contents described by the manufacturer?
Configuration and documentary limits
The presence of trial lenses does not establish identical contents in two cases. Items not detailed in the source must be confirmed before finalising the configuration.
Documented differences between models
References 71-C / 236 B and 51-B / 236 B remain separately identified in the trial-lens catalogue. Their shared function does not establish identical case contents; the detailed component list must accompany the comparison.
The functions below are attached to a specific model and source. A function absent from this record is not declared unavailable: it remains unconfirmed here. Options and qualifications in the product records retain their meaning.
Documents used for this guide
- Trial Lenses set with Metal Rim in Beech Wood Case — 2026-10-05
Documented models
F.I.S.O.
51-B – 236 B Ensembles de lentilles d'essai
Documented functions and limitations
- Trial lenses for refraction
Sources and verification
- View manufacturer source
Reference checked on 2026-10-05
These dates refer to reviews retained in the catalogue. They do not guarantee current availability or clinical validation.
Prepare your equipment project with ASEM in Algeria
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