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Confirmation Flipper -/+2.00D

The Confirmation Flipper ±2.00 D is a near-vision lens flipper for training and verifying accommodative facility, challenging patients to switch focus quickly and accurately at a slightly higher demand than ±1.50. It’s ideal for timed near tasks (letters/words) to record cycles per minute (CPM) and track improvements in clinic or supervised home programs.

Product Code: JVCF Flipper

The Confirmation Flipper ±2.00 D is a near-vision lens flipper designed to build and verify accommodative facility at a slightly higher difficulty than common starter powers. With paired +2.00 / −2.00 lenses on a flip handle, it’s ideal for timed reading tasks to measure cycles per minute (CPM), reduce symptoms like near blur or fatigue, and document steady improvement in clinic or supervised home programs.

What it trains/tests: Speed and accuracy of focus shifts (accommodation); can be paired with binocular checks for binocular facility

Why ±2.00 D: Adds a stronger focusing demand than ±1.50 D—useful once a basic level of facility is established

Quick start: Sit at ~40 cm with a standard near target → clear through +2.00 → flip to −2.00 and clear → continue for a timed trial; record CPM

Best practices: Keep target size/contrast and lighting consistent; coach clear & single before each flip; log CPM + symptoms (effort, blur, headache)

Who it suits: Older children, teens, and adults progressing beyond beginner levels; clinic and home VT with clinician guidance

Great pairings: Hart chart or reading strips for standardized text; add RG bar reader/Brock string when integrating binocular blocks

Build & care: Lightweight, balanced handle for smooth flipping; clean with lens-safe solution and store in a protective pouch to prevent scratches

Sr No Topic Description
1 Category Vision Therapy / Accommodation Testing
2 Product Name Confirmation Flipper ±2.00
3 Purpose Used to test and train accommodative facility — the ability of the eyes to quickly and accurately change focus from one lens demand to another.
4 Target Users Optometrists, ophthalmologists, orthoptists, vision therapists, pediatric clinics, binocular vision practices, and patients doing supervised home therapy.
5 Optical Power =+2.00D / -2.00D spherical lenses
6 How It Works The patient looks at a near target and flips between the plus and minus lenses, clearing the target each time. This trains the eyes to stimulate and relax accommodation efficiently.
7 Common Clinical Uses Accommodative facility testing, accommodative rock therapy, positive/negative relative accommodation support, hyperopia screening support, and lens demonstration.
8 Testing Distance Typically used at 40 cm (16 inches) with a near target or reading card. Many standard accommodative flipper protocols use near testing at this distance. (bernell.com)
9 Optotypes / Symbols The flipper itself does not include optotypes. It is used with near reading targets, accommodative charts, Hart charts, or printed therapy cards.
10 Material Frame / Handle: Durable molded plastic or ABS-style body. Lenses: Usually optical glass lenses in professional-grade models; some economy models may use optical plastic. Bernell specifically lists glass lenses; Gulden notes shatterproof durable lenses in their flipper sets. (bernell.com)
11 Lens Type Spherical confirmation lenses mounted in flip format
12 Lens Diameter Commonly around 37–38 mm in many standard clinical flippers (varies slightly by manufacturer/model).
13 Physical Design Handheld dual-sided flipper with one plus side and one minus side, clearly marked for easy identification.
14 Dimensions Approximate overall size varies by brand, but typical flippers are compact and designed for easy one-hand use in clinic or home therapy.
15 Weight Lightweight and portable; generally around 40–70 g, depending on frame and lens material.
16 Mounting / Usage Handheld. Used directly in front of the patient’s eyes during accommodative exercises or testing.
17 Included Accessories Usually supplied as single flipper unit only; some sets or kits may include charts, holders, or storage case depending on packaging. Good-Lite includes a ±2.00 flipper in its home VT kit. (Good-Lite Co)
18 Durability Designed for frequent clinical and therapy use. Glass-lens professional flippers offer better optical clarity, resistance to yellowing, and long-term durability. (bernell.com)
19 Usability Easy to carry, easy to clean, and simple to use in both clinic and home therapy programs.
20 Marker of Quality Good quality flippers have clear power markings, low distortion optics, durable handle construction, and smooth lens mounting. Professional brands often use glass optics for better long-term performance. (bernell.com)
21 Clinical Importance ±2.00 is one of the most commonly prescribed powers for accommodative facility work and is widely used in standard vision therapy routines. (Gulden Ophthalmics)

SKU: JVCF2.00 Categories: ,

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