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ADA-316A Giant Eye Model: A $24.46 Reality Check

ADA-316A Giant Eye Model: What $24.46 Actually Buys

Short answer: ADA-316A is an enlarged eye model with a white eyeball, described on the page as an upgrade of XC-316, priced at US $24.46 and certified to ISO and CE. The page publishes two substantive facts — white eyeball, enlarged — and no magnification figure, part count or material. At this price it is a lecture demonstration model, and it should be bought as one.

Key takeaways

Published price, thin specification: $24.46 and a white eyeball, without magnification or part count.
Enlarged for a reason: the value is visibility from the back of a classroom, not dissection detail.
White eyeball is a deliberate change: the page frames it as the difference from XC-316, which matters for contrast when projecting or photographing.
One model cannot cover a lab: hands-on ocular anatomy needs several stations; this is the demo piece at the front.
Low-cost physical models remain a legitimate teaching tool even in an era of 3D printing and digital anatomy [2][3].

What the page publishes

Item	Published detail
Model	ADA-316A
Category	Medical Series → Eye Models
Description	Upgraded from XC-316, eyeball changed to white colour
Scale	Described as enlarged; no magnification figure given
Material / parts	Not stated
Price	US $24.46 (as published)
Certification	ISO and CE

Where this model earns its price

Use case	Fit	Why
Lecture demonstration of ocular anatomy	Strong	Enlarged and high-contrast; one unit serves a whole room.
Photographing structures for slides	Strong	White eyeball improves contrast against a dark background.
Student handling and disassembly	Unclear	Part count and material are not published.
Teaching pupil reflexes or fundus viewing	Not suitable	No reaction or fundus module is described.
Replacing a wet-lab dissection	No	It is an enlarged demonstration model, not a dissection specimen.

Why a cheap model can still be the right purchase

Ocular anatomy is taught under a permanent constraint: the structure is small, the students are many, and the demonstration time is short. A 2026 paper on an embodied "hand as foot" method for ocular anatomy shows how much teaching effort goes into making these structures legible without a specimen [1]. A veterinary study used 3D printing to build a feline ocular model for ultrasound training — evidence that a purpose-built physical model can substitute for animal tissue in a specific task [2]. A third paper describes a novel model for ocular procedural education in emergency medicine residents, again choosing a physical task trainer over a lecture [3].

None of those papers claims that a single enlarged eye teaches everything. They claim that a physical model makes a specific task teachable. For ADA-316A that task is "see the structure from the back row". If your need is different, the same $24.46 will not solve it.

What the page does not publish

Not stated	Why it matters
Magnification	Determines whether the model reads as 3x, 5x or larger on a desk.
Number of parts / disassembly	Decides whether students can handle it or only look at it.
Material	Affects durability in a classroom and cleaning method.
Base or stand	A display model without a stand falls over during demonstration.
Carton data	Freight for a bulky but light item.

Send those five lines to chinoncpr@adaanatomy.com with the model number ADA-316A, and we will answer each one and attach the current supply data.

FAQ

Q1. What is ADA-316A?
An enlarged eye model with a white eyeball, listed under Eye Models and described as an upgrade of XC-316.

Q2. How much does it cost?
The product page lists US $24.46. Confirm the delivered price for your quantity, since freight is additional.

Q3. What magnification is it?
The page says enlarged but does not publish a magnification figure. Ask before comparing it with other eye models.

Q4. Can students take it apart?
Not stated. The page does not describe a part count or disassembly, so treat it as a demonstration model until confirmed.

Q5. Is it suitable for teaching fundus examination?
No. It is an anatomical demonstration model; BIX-LV14 in the same category is the fundus-lesion trainer.

Q6. How do I order or ask for details?
Email chinoncpr@adaanatomy.com with the model (ADA-316A), the quantity and the five specification lines above.

Request a quotation

Write to chinoncpr@adaanatomy.com for the ADA-316A magnification, part count and a quotation. If you are buying for a lecture hall, ask for the stand and carton data in the same message so the model arrives ready to display.