Reviews Mid index Aspheric Lens

SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes

  • look more closely and more detailed at the moon's surface and other planet.
  • Standard 1.25’’ 31.75mm fitting diameter.
  • can be used in any astronomical telescope with a 1.25" focuser.
  • and a wide range of cloudy nebulas and deep sky targets.
  • Fully coated optics glass eyepieces for excellent image contrast and light transmission.
  • give maximum detail and definition across the entire field of view.
  • planetary filters enhance details on Jupiter.
  • For lenses with the same refractive index.
  • the 62 degree aspheric eyepiece is thinner and lighter than the spherical eyepiece.
  • designed primarily for planetary observation.
  • 4mm 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view.
  • Eyepiece interface recess portion can prevent the loss.
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Sony SEL50F14Z Planar T FE 50mm f/1.4 ZA Lens

  • 50mm wide aperture Prime lens with ZEISS Planar design, Center to corner sharpness with outstanding resolution, Bright F14 maximum aperture with excellent low light performance,Lens Groups / Elements:9 / 12.
  • Sony E-mount.Filter Diameter (mm): 72 mm.ZEISS T coating delivers superior contrast and resolution, 11-blade aperture and aspheric elements for gorgeous bokeh, 11-blade circular aperture for gorgeous bokeh.
  • 11-blade aperture and aspheric elements for smoothly defocused backgrounds, 12 Elements in 9 Groups with Advanced Aspheric and ED glass, Ring Drive SSM for fast, quiet and precise focusing.
  • Aperture ring with a selectable click ON/OFF switch, AF/MF switch for direct auto/manual focus control, Dust and moisture resistant for robust reliability. Focal Length- 50 mm. Minimum focus distance- 0.45 m (1.48 ft).
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Eyekepper 6-Pack Mix Color Small Lenes Rimless Reading Glasses Women - Frameless Reader Eyeglasses for Men Reading +1.25

  • PRODUCTS DIMENSION-Frame material: Plastic,Lens width: 2 1/16" (52mm),Frame width: 5 1/8"(130mm),Lens height: 1 1/16" (27mm),Bridge (DBL): 11/16"(18mm),Temple length: 5 1/2"(140mm),Spring hinge: No,Lenses: Aspheric,Head size: Narrow.
  • EYEKEPPER RIMLESS SMALL LENS READING GLASSES.
  • EYEKEPPER READING GLASSES-Lightweight,Sleek,Durable and Comfortable Stainless Steel Frame and Plastic Arms Construction.
  • QUALITY PLASTIC FRAME -Registered Reading Glasses and Eyewear.
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Eyekepper 4-pack Bifocal Sunglasses for Women Reading under the Sun Round Bifocal Readers +2.00

  • PRODUCTS DIMENSION-Frame material: Plastic,Lens width: 1 7/8" (48mm),Frame width: 5 5/16"(135mm),Lens height: 1 11/16" (43mm),Frame height: 1 7/8" (48mm),Bridge (DBL): 9/16"(15mm),Temple length: 5 1/2" (140mm),Spring hinge: Yes,Lenses: Aspheric,Head size: Medium.
  • EYEKEPPER BIFOCAL SUNGLASSES-UV 400 Protection Scratch Resistent Coated Lenses,Polycarbonate LensesSpring-hinged temples, help glasses fit your face.Bifocal part is flat outside of the lens,not same the normal bifocal..
  • QUALITY METAL FRAME - Registered Reading Glasses and Eyewear.
  • Extremely conformtable and spring-loaded hinges..
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Eyekepper Pilot Style Bi-Focal Sunshine Readers Polycarbonate Lens Spring Temple Bifocal Reading Sunglasses +1.5

  • Frame material: metal,Lens width: 2 1/4" (54mm),Frame width: 5 7/16" (138mm),Lens height: 1 9/16" (40mm),Frame height: 1 11/16" (42mm),Hinge to hinge width: 5 5/16" (135mm)Temple length: 5 5/16" (135mm),Bridge (DBL): 15mm(5/8"),Spring hinge: Yes,Lenses: Aspheric.
  • included a microfiber cloth and hard zipper case.UV 400 Protection,Aviator style,look good on face. Spring-hinged temples, help glasses fit your face.Classic Styling and Outstanding Quality,Perfect For Protecting Your Eyes While Reading.Bifocal part is flat outside of the lens,not same the normal bifocal..
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Eyekepper Pilot Style Bi-Focal Readers Polycarbonate Lens Spring Temple Bifocal Reading Glasses +1.50

  • PRODUCTS DIMENSION-Spring hinge: Yes,Lenses: Aspheric.Frame material: metal,Lens width: 2 1/4" (54mm),Frame width: 5 7/16" (138mm),Lens height: 1 9/16" (40mm),Frame height: 1 11/16" (42mm),Hinge to hinge width: 5 5/16" (135mm),Bridge (DBL): 15mm(5/8"),Temple length: 5 5/16" (135mm).
  • EYEKEPPER BIFOCAL SUNGLASSES-included a microfiber cloth and hard zipper case.look good on face. Spring-hinged temples, help glasses fit your face.Classic Styling and Outstanding Quality,Perfect For Protecting Your Eyes While Reading.Bifocal part is flat outside of the lens,not same the normal bifocal..
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OpticLens Brand 5″ x 7″ Flexible Fresnel Page Magnifier Reading Aid + Solar Projects

  • LED Lighted Hand Held Aspheric 7x Magnifier | Lens Diameter: 1.5 inches.
  • The aspheric lens allows for increased magnification and image clarity while greatly reducing edge to edge distortions.
  • Features an ultra bright LED light to brighten your viewing area | Powered by 3 AAA Batteries (Not Included).
  • Great magnifying glass for reading fine print, viewing details on coins and stamps, model building and other low vision needs.
  • Perfect magnifier for people with macular degeneration.
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Eyekepper Small Lenes Rimless Reading Glasses Women - Frameless Reader Eyeglasses for Men Reading with Transparent Arms +2.50

  • PRODUCTS DIMENSION - Frame material: Plastic,Lens width: 2 1/16" (52mm),Frame width: 5 1/8"(130mm),Lens height: 1 1/16" (27mm),Bridge (DBL): 11/16"(18mm),Temple length: 5 1/2"(140mm),Spring hinge: No,Lenses: Aspheric,Head size: Narrow.
  • EYEKEPPER RIMLESS SMALL LENS READING GLASSES - the pupil distance(PD) is 59-63mm,the deviation for pupil distance(PD) less than 2mm,the deviation for strength less than 0.02,the deviation for lenses's horizontal line less than 1mm.
  • EYEKEPPER READING GLASSES - included a microfiber cloth and hard zipper case.Acrylic Lens and Optically Correct,Lightweight,Sleek,Durable and Comfortable Stainless Steel Frame and Plastic Arms Construction.
  • QUALITY PLASTIC FRAME - Registered Reading Glasses and Eyewear,Top quality plastic frame.
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Eyekepper Bi-Focal Sunshine Readers Fashion Bifocal Sunglasses Tortoise/Brown Lens +1.0

  • PRODUCTS DIMENSION-Frame material: Plastic , Lens width: 2 1/16" (58mm), Frame width: 5 1/2"(140mm), Lens height: 1 9/16" (40mm), Bridge (DBL): 1/2"(12mm), Temple length: 4 15/16" (125mm), Spring hinge: No,Lenses: Aspheric, Head size: Narrow to Medium..
  • EYEKEPPER BIFOCAL SUNGLASSES SUN READERS.
  • EYEKEPPER BIFOCAL SUNGLASSES SUN READERS-Included a microfiber cloth and Hard zipper case.UV 400 Protection Scratch Resistent Coated Lenses,Polycarbonate Lenses and Extremely conformtable,Bifocal part is flat outside of the lens,not same the normal bifocal..
  • QUALITY PLASTIC FRAME -Registered Reading Glasses and Eyewear.
  • Comfortable Eyewear : The frame is comfortable to wear and the lenses light transmittance is very good. Besides, casual frame design keeps you looks professional and fashionable while working or reading. Suitable for different face types. Perfect gift for your friends, parents, grandparents and relatives.
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Carson Illuminated Hand Held 7x LED Lighted Aspheric Magnifier with 1.5'' Lens Diameter (SV-70),White

  • LED Lighted Hand Held Aspheric 7x Magnifier | Lens Diameter: 1.5 inches.
  • The aspheric lens allows for increased magnification and image clarity while greatly reducing edge to edge distortions.
  • Features an ultra bright LED light to brighten your viewing area | Powered by 3 AAA Batteries (Not Included).
  • Great magnifying glass for reading fine print, viewing details on coins and stamps, model building and other low vision needs.
  • Perfect magnifier for people with macular degeneration.
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