20D Specifications:
1. Magnification ratio: 2.97X
2. Static FOV: 50°
3. Working distance: 47mm
4. Clear Aperture: Ø48mm
5. Dimension: Ø56*20mm
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78D Specifications:
1. Magnification ratio: 0.98X
2. Static FOV: 88°
3. Working distance: 7.0mm
4. Clear Aperture: Ø26mm
5. Dimension: Ø33*14mm
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90D Specifications:
1. Magnification ratio: 0.75X
2. Static FOV: 94°
3. Working distance: 5.0mm
4. Clear Aperture: Ø18mm
5. Dimension: Ø25*13mm
✨TAKE A LOOK!: Optical Instrument Lens 20d 78d 90d For Slit Lamp Examination Fundus Aspheric Retinal Lens Ophthalmic Diagnostic
PRODUCT PROPERTY:✨ 1: The diy supplies of our product is electrical.The certification of our product is ce.Product original from cn(origin).
REASONS TO BUY:✨ Ophthalmic slit lamp: it is a multifunctional optical lens slit lamp that can be used to light up the optics and improve the clarity of the image.
✨ 20d lenses: high-definition optical lens is designed to optimize the image quality and color of the object, allowing you to see clearly.
RELATED INFO:✨ Retinal lens: the optical lens is designed to provide a clear and focused image, which can help you easily recognize the color of the object without taking off the lens.
Product sellpoints
Camera lens: The optical instrument slit lamp is made of high-quality aluminum alloy material, which is not easy to break and can be used for a long time.
Perfect for any occasion: This optical instrument lens slit lamp is suitable for all types of optics, such as microscopes, laser scanners, and more.
Processing time
According your order list. we will supply delivery time .
Commonly is 5-7 work days after we confirm payment
Shipping time
By Express : 3-7 days . Door to door service
By Air : 3-7 days . (the goods arrival at your local air ports
By sea : 30-40 days (the goods arrival at your local sea ports )
PS : by air or by sea, if you need door to door service, please tell us . we will help you checking the extra door to door cost.
How many months warranty do you provide ?
one year
What should I do if the machine have question ?
For ensuring all the items are in good quality, we will test all products before the packages were sent out. Once the machine have some question, please don't worry. kindly send us some images of the situation , Video and machine series, and explain the question in where . we will supply solution to you deal soon.
What should I do if the spare parts is broken in Warranty ?
If in Warranty, some spare parts broken in the Use. kindly supply picture or video , and machine series number .
We will send the spare parts by express to you soon.. and we bear express cost .
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Optical Instrument Lens 20D 78D 90D for Slit Lamp Examination Fundus Aspheric Retinal Lens Ophthalmic Diagnostic