Comet Double Concave and Convex of Dia 50mm, F.L.10cm and 20cm - Set of 4 Lens

Comet Double Concave and Convex of Dia 50mm, F.L.10cm and 20cm - Set of 4 Lens (White)

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Comet Double Concave and Convex of Dia 50mm, F.L.10cm and 20cm - Set of 4 Lens  (White)

3.8
90 Ratings & 4 Reviews
Special price
₹253
599
57% off
i
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  • Delivery
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      Delivery by16 Aug, Saturday
      ?
      if ordered before 1:59 AM
    View Details
    Highlights
    • Glass Material
    • No batteries Battery
    • Width x Height: 50 mm
    Services
    • Cash on Delivery available
      ?
    Seller
    COMETEK
    3.5
    • 7 Days Return Policy
      ?
  • See other sellers
  • Description
    Set of 4 glass lenses. High quality lenses for lab or home use. Perfect to study the principles of light and great in use for experiments based on the principles of light. Spherical, optically worked glass, with ground edges, highly polished. Includes two double convex lenses with dia. 50 mm having focal length 100 & 200 mm and two double concave lenses of dia. 50 mm with focal length 100 & 200 mm. All lenses are 50 mm in diameter
    Read More
    Specifications
    General
    Brand
    • Comet
    Model Name
    • Double Concave and Convex of Dia 50mm, F.L.10cm and 20cm - Set of 4 Lens
    Sales Package
    • Concave and convex of Dia 50mm, F.L.10cm and 20cm
    Skillset
    • General Knowledge
    Number Of Batteries
    • 0 Batteries
    Minimum Age
    • 6 years
    Material
    • Glass
    Battery Operated
    • No
    Battery Type
    • No batteries
    Safety Features
    • FRAGILE.
    Type
    • Science Project Kit
    Color
    • White
    Maximum Age
    • 14
    Character
    • Glass Lens
    Net Quantity
    • 4
    Additional Features
    Key Features
    • Diameter: 50mm, Highly polished, Optically True, Set of 4
    Dimensions
    Width
    • 50 mm
    Weight
    • 240 g
    Box Weight
    • 100 g
    Ratings & Reviews
    3.8
    90 Ratings &
    4 Reviews
    • 5
    • 4
    • 3
    • 2
    • 1
    • 46
    • 19
    • 6
    • 3
    • 16
    4

    Pretty good

    Very good👍
    READ MORE

    Manmohan Singh

    Certified Buyer, Gurugram

    6 months ago

    2
    0
    Report Abuse
    5

    Classy product

    Good
    READ MORE

    Mukul Haque

    Certified Buyer, Rangia

    Sep, 2023

    2
    0
    Report Abuse
    3

    Fair

    Good
    READ MORE

    Bishwanath Baskey

    Certified Buyer, Ghatshila

    Aug, 2023

    1
    0
    Report Abuse
    1

    Utterly Disappointed

    Not okay
    READ MORE

    Nagesh Madaka

    Certified Buyer, Paravada Industrial Area

    Aug, 2023

    3
    0
    Report Abuse
    +
    All 4 reviews
    Questions and Answers
    Q:Can I use it to make telescope?
    A:yes
    COMETEK
    Flipkart Seller
    5
    0
    Report Abuse
    Q:This lens use in torch
    A:No. Torches Use Normal Glass.
    COMETEK
    Flipkart Seller
    0
    0
    Report Abuse
    Q:It can produce fire/heat
    A:in direct sunlight. Yes.
    COMETEK
    Flipkart Seller
    0
    0
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    Q:Can I use in microscope?
    A:NO. Microscopes have different sets of lenses, objectives, and eyepieces.
    COMETEK
    Flipkart Seller
    0
    0
    Report Abuse
    Q:Can we make a super powerful astronomical telescope with this?
    A:NO. These Lens are for Educational Purposes only.
    COMETEK
    Flipkart Seller
    0
    0
    Report Abuse
    Q:what is the focal length of this achromatic lens
    A:10cm and 20 cm
    COMETEK
    Flipkart Seller
    0
    0
    Report Abuse
    Q:Can we use lenses of same diameter for making telescope
    A:yes you can use .
    COMETEK
    Flipkart Seller
    0
    0
    Report Abuse
    Q:Can i use this lens set home made projector?
    A:Yes.
    COMETEK
    Flipkart Seller
    2
    2
    Report Abuse
    Q:Home made projecter use
    A:Yes you can use it for a home projector.
    COMETEK
    Flipkart Seller
    4
    0
    Report Abuse
    Q:Can I use this lense in RD805 Projector
    A:No. This lens is for educational experiments. Not Suitable for a projector.
    COMETEK
    Flipkart Seller
    0
    0
    Report Abuse
    Safe and Secure Payments.Easy returns.100% Authentic products.
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