Riester 3794-203 Ri-vision Retinoscope Sets - LED Illumination
SKU: 92367687915

Riester 3794-203 Ri-vision Retinoscope Sets - LED Illumination

Sale price$179.55 Regular price$199.50
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Description

Riester 3794-203 Ri-vision Retinoscope Sets - LED IlluminationThe Riester Ri Vision Retinoscope Diagnostic Set is intended to diagnose near and farsightedness, astigmatism and other related refractive flaws of the eye. It has high performance optics in one portable package. It features a slit Retinoscope with a 3. 5V xenon slit light, which can be adjusted by a knurled thumb screw. It has an integrated eyeglass protector and is attached with a bayonet fitting. An outer casing made of impact resistant ABS plastic

The Riester Ri-Vision Retinoscope Diagnostic Set is intended to diagnose near- and farsightedness, astigmatism and other related refractive flaws of the eye. It has high performance optics in one portable package.

It features a slit Retinoscope with a 3.5V xenon slit light, which can be adjusted by a knurled thumb screw. It has an integrated eyeglass protector and is attached with a bayonet fitting. An outer casing made of impact-resistant ABS plastic offers durability.

The Ophthalmoscope features a hand wheel with semi circle, small, medium, and large circle with slit and fixation star. It also has a diopter wheel with 29 corrective lenses and filter wheel with red, blue, and polarization filter options.

The Ri-vision® Retinoscope Set includes the Ri-scope® Slit-Light Retinoscope Head with a 3.5V Xenon Lamp and the Ri-scope® L2 Ophthalmoscope Head, with either Xenon or LED illumination. The set includes a "C" Handle which has the Rheotronic® Electronic Switch feature for automatic switch-off after 120 seconds for conservation of the batteries. This handle needs 2 CR123A Li-Ion batteries (Not included). A spare lamp and 2 fixation cards are included as well. The set comes in a hard case with a safety catch.

The Retinoscope Set is made in Germany and comes with a 2 year warranty.

Ri-scope® Slit-Light Retinoscope

  • Measures the refractive power of the eye
  • Refractive flaws and astigmatism can be detected
  • Line light beam

Ri-scope® L2 Ophthalmoscope, Xenon or LED Illumination

  • 3.5V or LED or Xenon illumination
  • Diopter wheel of 29 corrective lenses
  • Easy to operate aperture hand-wheel
  • Apertures - Semi-Circle, Small/Medium/Large Circle, Fixation Star, and Slit
  • Filter wheel For all apertures - Symbol Display, Red-Free Filter, Blue Filter and Polarization Filter
  • Aspherical condenser lens
  • Parallel beam path
  • Rheotronic® Electronic Switch for automatic switch-off after 120 seconds
  • Dust-proof
Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 92367687915

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Bri Hires
Charlottesville, US
★★★★★ 3
Slightly repetitive but I did love some things
Format: Kindle
I love this type of story. And omegaverse is one of my all time favorite genres. But there are a few things that pulled me out of my enjoyment while I was reading. It was repetitive at times as well as struggled with telling not showing. So we didn’t always feel like we were experiencing things with the main character. There were also some plot holes but they may still be answered in part 2. Now this isn’t to be said I didn’t enjoy parts of the story. I loved the almost instant love between Mila and Oliver. And how he started changing around her.
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Reviewed in the United States on February 15, 2024
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Kimberly G
New York, US
★★★★★ 5
delightful read
Format: Kindle
What a delightful read. The characters are awesome, the plot was so good, I loved it. I was intrigued and it kept me wanting more. Told in multiple pov, the book sucks you in and doesn’t let go. I cannot wait to read the next book.
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Reviewed in the United States on January 30, 2025
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Kimberly B
Dallas, US
★★★★★ 4
not bad
Format: Kindle
I loved the plot of this book. The characters just didn’t have a lot of depth. The connections and “love” just weren’t communicated very well in the writing. The author didn’t write the sweet psycho trope very well at all either. Lachlan was just a mess of a character.
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Reviewed in the United States on November 17, 2023
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Carmen Alicea
Lexington, US
★★★★★ 5
A Beta Worth Rooting For
Format: Kindle
In Spare, Violet Fox flips the omegaverse on its head, giving us a Beta heroine determined to make her mark. Joining the Beta Trials to support her sick father, she's thrown into a pack that doesn't want her, especially the possessive Alphas. But here's the twist: their sweet Omega turns out to be her scent match. Cue the angst, forbidden tension, and a slow-burn romance that will make your heart ache in the best way. Violet Fox delivers an emotional, refreshing take on the genre, proving Betas aren't "spares." They're stars.
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Reviewed in the United States on January 10, 2025
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C. Hunter
Alexandria, US
★★★★★ 5
Beta, Alpha, Omega oh my!
Format: Kindle
Omegas are precious and given to Alphas & their packs... but the Betas want in too. To this end, the Beta government is rolling out its trial of assigning a Beta to each Alpha-Omega pack. But forcing a Beta into a pack where they are not wanted will not end well... Of course, no one expected the Omega to fall for the assigned Beta. Great read and cliffhanger
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Reviewed in the United States on February 15, 2025

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