Shop Magnifier Focal Length

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$50.00
LED Desktop Magnifier - ULINE
Uline
$50.00
LED Desktop Magnifier - ULINE
Uline
$209.40
Stand Magnifier: 6X, 300 mm Focal Distance, 1.96 in Lens Dia, 23D Diopter Model: 2626
Grainger
$209.40
Stand Magnifier: 6X, 300 mm Focal Distance, 1.96 in Lens Dia, 23D Diopter Model: 2626
Grainger
$328.35
Eschenbach Optik Gmbh Precision Folding Magnifier: 4X To 10X, 2 in Focal Distance, 30 mm Lens Dia Model: 1187
Grainger
$328.35
Eschenbach Optik Gmbh Precision Folding Magnifier: 4X To 10X, 2 in Focal Distance, 30 mm Lens Dia Model: 1187
Grainger
$236.45
Eschenbach Optik Gmbh Metal Precision Folding Magnifier: 8X, 1.67 in Focal Distance, 23 mm Lens Dia Model: 1176-8
Grainger
$236.45
Eschenbach Optik Gmbh Metal Precision Folding Magnifier: 8X, 1.67 in Focal Distance, 23 mm Lens Dia Model: 1176-8
Grainger
$554.28
Eschenbach Optik Gmbh Aspheric Stand Magnifier: 7X, 1 in Focal Distance, 23 mm Lens Dia, 28D Diopter Model: 1154-7
Grainger
$554.28
Eschenbach Optik Gmbh Aspheric Stand Magnifier: 7X, 1 in Focal Distance, 23 mm Lens Dia, 28D Diopter Model: 1154-7
Grainger
$20.00
Round Magnifier - 4" - ULINE
Uline
$20.00
Round Magnifier - 4" - ULINE
Uline
$87.11
Bausch & Lomb Hastings Triplet Measuring Magnifier: 7X, 1.5 In/3.9 cm Focal Distance, 28D Diopter Model: 81-34-35
Grainger
$87.11
Bausch & Lomb Hastings Triplet Measuring Magnifier: 7X, 1.5 In/3.9 cm Focal Distance, 28D Diopter Model: 81-34-35
Grainger
$21.95
MAGNIPROS Patented 5X Large LED Page Magnifier For Reading | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Perfect For Small
Amazon.com
28K+
$21.95
MAGNIPROS Patented 5X Large LED Page Magnifier For Reading | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Perfect For Small
Amazon.com
$19.00
Rectangular Magnifier - 2X4" - ULINE
Uline
$19.00
Rectangular Magnifier - 2X4" - ULINE
Uline
$64.97
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins Black
Inspire Uplift
$64.97
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins Black
Inspire Uplift
$24.95
MAGNIPROS Patented 5X Large LED Page Magnifier With Detachable Stand | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Ideal For
Amazon.com
30K+
$24.95
MAGNIPROS Patented 5X Large LED Page Magnifier With Detachable Stand | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Ideal For
Amazon.com
$25.99
Adjustable Focal Length Magnifier Jewelry Loupe Handheld Magnifying
eBay
Free shipping
$25.99
Adjustable Focal Length Magnifier Jewelry Loupe Handheld Magnifying
eBay
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - Black | Combo Retail Shop
Inspire Uplift
Free shipping
50% off
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - Black | Combo Retail Shop
Inspire Uplift
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
Free shipping
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
$23.59
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnif...
eBay
Free shipping
$23.59
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnif...
eBay
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - White | Combo Retail Shop
Inspire Uplift
Free shipping
50% off
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - White | Combo Retail Shop
Inspire Uplift
$10.29
10X Power 1" Focal Length Plastic Eye Loupe Magnifier Jewelry Making Metal Inspection Tool - INSP-0010
Etsy
5K+
Free shipping
$10.29
10X Power 1" Focal Length Plastic Eye Loupe Magnifier Jewelry Making Metal Inspection Tool - INSP-0010
Etsy
$20.95
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnifier. White,Purple. Jewelry Tools & Workbenches. 7445004275284.
eBay
Free shipping
$20.95
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnifier. White,Purple. Jewelry Tools & Workbenches. 7445004275284.
eBay
$91.80
Made In Usa 1.5X Magnification, Optical Glass, Rectangular Magnifier Headband Mount, 20 Inch Focal Distance Da-2 - 00322651
Penn Tool Co
1K+
$91.80
Made In Usa 1.5X Magnification, Optical Glass, Rectangular Magnifier Headband Mount, 20 Inch Focal Distance Da-2 - 00322651
Penn Tool Co
$59.95
14" Focal Length Magnifying Optivisor 1.75X Jewelry Making Inspection Repair Magnifier Visor - 29.471
Etsy
6K+
Free shipping
$59.95
14" Focal Length Magnifying Optivisor 1.75X Jewelry Making Inspection Repair Magnifier Visor - 29.471
Etsy
$13.50
Value Collection 3X Magnification, 5 Inch Focal Distance, Glass Lens, Handheld Magnifier 1 Lens, Round 854-1348 - 88440854
Penn Tool Co
$13.50
Value Collection 3X Magnification, 5 Inch Focal Distance, Glass Lens, Handheld Magnifier 1 Lens, Round 854-1348 - 88440854
Penn Tool Co
$8.95
3X Power 3" Focal Length Plastic Eye Loupe Magnifier Jewelry Inspection Tool - INSP-0005
Etsy
6K+
Free shipping
$8.95
3X Power 3" Focal Length Plastic Eye Loupe Magnifier Jewelry Inspection Tool - INSP-0005
Etsy
$14.40
TTC 3011 Rectangular Magnifier Type, 3X Magnification, 6.9" (175Mm) Focal Distance Magnifier
Travers Tool Co.
$14.40
TTC 3011 Rectangular Magnifier Type, 3X Magnification, 6.9" (175Mm) Focal Distance Magnifier
Travers Tool Co.
$91.80
Made In Usa 2X Magnification, Optical Glass, Rectangular Magnifier Headband Mount, 10 Inch Focal Distance Da-4 - 00315168
Penn Tool Co
$91.80
Made In Usa 2X Magnification, Optical Glass, Rectangular Magnifier Headband Mount, 10 Inch Focal Distance Da-4 - 00315168
Penn Tool Co
$24.25
Large Optical Pmma Fresnel Lens Focal Length 330mm Solar Concentrator Magnifying
Walmart
Free shipping
$24.25
Large Optical Pmma Fresnel Lens Focal Length 330mm Solar Concentrator Magnifying
Walmart
$80.99
Donegan Optical Company Optivisor LX Headband Magnifier - Optivisor Magnifier With 6" Focal Length And 2.75X Magnification - DA-7 / LX7 - 1 Each /
Grayline Medical
$80.99
Donegan Optical Company Optivisor LX Headband Magnifier - Optivisor Magnifier With 6" Focal Length And 2.75X Magnification - DA-7 / LX7 - 1 Each /
Grayline Medical
$26.99
$56.90
5X Hands Free Magnifying Glass Adjustable Magnifier with4.33in Diameter Lens And Stand Neckwear For Reading Seniors Low Vision Sewing Crafting Cross S
LightInTheBox
3
52% off
$26.99
$56.90
5X Hands Free Magnifying Glass Adjustable Magnifier with4.33in Diameter Lens And Stand Neckwear For Reading Seniors Low Vision Sewing Crafting Cross S
LightInTheBox
$16.08
TTC 1800 Round Magnifier Type, 3X Magnification, 6.9" (175Mm) Focal Distance Magnifier
Travers Tool Co.
$16.08
TTC 1800 Round Magnifier Type, 3X Magnification, 6.9" (175Mm) Focal Distance Magnifier
Travers Tool Co.
$20.99
$34.50
Full-Page 5X Magnifying Glass For Reading, Folding Lighted Magnifier With 48 LED Lights, Handheld Rectangular Lens For Seniors
LightInTheBox
68
39% off
$20.99
$34.50
Full-Page 5X Magnifying Glass For Reading, Folding Lighted Magnifier With 48 LED Lights, Handheld Rectangular Lens For Seniors
LightInTheBox
$99.99
$149.99
5X Glass Floor Stand Magnifier With Light
Journey Health & Lifestyle
Free shipping
33% off
$99.99
$149.99
5X Glass Floor Stand Magnifier With Light
Journey Health & Lifestyle
$59.99
Donegan Optical Optivisor Binocular Magnifier Headband 10in Focal Length 2X Power - DA-4
Acme Tools
1K+
$59.99
Donegan Optical Optivisor Binocular Magnifier Headband 10in Focal Length 2X Power - DA-4
Acme Tools
$81.83
BAUSCH & LOMB 816141 Hastings Coddington Magnifier Type, 20X Magnification, 1/2" (13Mm) Focal Distance Magnifier
Travers Tool Co.
$81.83
BAUSCH & LOMB 816141 Hastings Coddington Magnifier Type, 20X Magnification, 1/2" (13Mm) Focal Distance Magnifier
Travers Tool Co.
$64.40
Fowler 3-D Sighter Magnifier, 2.75X, 8" Focal Distance | Cole-Parmer
Cole-Parmer
$64.40
Fowler 3-D Sighter Magnifier, 2.75X, 8" Focal Distance | Cole-Parmer
Cole-Parmer
$28.89
Carson Optical Triview 5X-15X Folding Magnifier, (TV-15)
Staples
17
$28.89
Carson Optical Triview 5X-15X Folding Magnifier, (TV-15)
Staples
$41.99
Bowlift | 20X Optical Handheld Backlit Magnifier For Reading, Detachable 20X - 3.14in
Halri
$41.99
Bowlift | 20X Optical Handheld Backlit Magnifier For Reading, Detachable 20X - 3.14in
Halri
$14.99
Bulbhead Eye Candy Full Page Magnifier Glass 1 Pk
Ace Hardware
$14.99
Bulbhead Eye Candy Full Page Magnifier Glass 1 Pk
Ace Hardware
Focal Length | Definition, Formula & Examples
4:31
Focal Length | Definition, Formula & Examples
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Study.comNichole Miller
A simple magnifier has converging lens of focal length 2.5 \mat... | Filo
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A simple magnifier has converging lens of focal length 2.5 \mat... | Filo
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askfilo.com
The focal length of a simple magnifier is 8.0 cm. Assume the ma... | Filo
The focal length of a simple magnifier is 8.0 cm. Assume the m…
5.9K viewsNov 5, 2023
askfilo.com
Understanding Focal Length and Field of View
Understanding Focal Length and Field of View
Nov 26, 2019
edmundoptics.com
2-Pack Large Fresnel Lenses Φ300mm(11.81"), Focal Length 200mm, Acrylic Magnifier for Solar Heating, Solar Cooking, Visual Education. (Focal Length 200mm)
0:15
2-Pack Large Fresnel Lenses Φ300mm(11.81"), Focal Length 20…
May 31, 2017
amazon
JARLINK 30X Jewelers Loupe, Adjustable Focal Length Magnifier with 3 LED Light for Gems, Jewelry, Coins, Stamps, etc (Black)
0:42
JARLINK 30X Jewelers Loupe, Adjustable Focal Length Magnifie…
1 viewsApr 6, 2021
amazon
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnifier Glass for Textile Optical,Embroidery,Circuit Board,Coins,etc.
0:33
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable J…
May 8, 2020
amazon
0:43
Low Vision Magnifier Glasses Far View Magnifier Telescope Watchin…
May 25, 2020
amazon
0:30
Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, …
200 viewsJul 1, 2020
amazon
0:53
Use Magnifier to make things on the screen easier to see - Microsoft S…
Sep 15, 2020
Microsoft
You want to view an insect 2.00  mm in length through a magnifier. If th…
Jan 1, 2021
numerade.com
8:14
Sightmark T3 magnifier review
24K viewsSep 2, 2019
YouTubeFrankie’s Guns & Glitter (Frankie's Guns & Glitter)
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Best Magnifying Glasses
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YouTubeBest Advisor
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Camera Basics - Focal Length
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YouTubeApalapse
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EyeZoom™ Adjustable Magnification Loupe
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YouTubeOrascoptic
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Riflescope 101: Magnification
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YouTubeVortex Optics
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How to Solve a Lens Equation Problem (image distance)
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YouTubePhysicsHands
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Understanding Focal Length | Photography Basics Explained
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YouTubeCanon ANZ
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How To Calculate Telescope Magnification
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YouTubeCelestron
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Calculating Magnification for a Lens
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YouTubePhysics by Discovery
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Micro3X Magnifier vs. VMX-3T Magnifier
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YouTubeVortex Optics
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How to enable and use the iPhone Magnifier feature
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YouTubemetagamers
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How to focus magnifier Sony A7iii
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YouTubeMovechew
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Brownells - Magnifier for Red Dot Scopes
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YouTubeBrownells, Inc.
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Water Lens - Very easy optics experiment.
96.3K viewsAug 5, 2014
YouTubeLudic Science
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Focal Reducers - Complete Overview and Function
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YouTubeAstroBlender
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Simple Experiment - Magnifying Glass and the Sun
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YouTubeMr Guay Hansen
12:29
How a Magnifying Glass Works | Doc Physics
76.3K viewsMar 6, 2013
YouTubeDoc Schuster
12:20
Lens Formula, Magnification and Power | Learn with BYJU'S
343.6K viewsJun 30, 2015
YouTubeBYJU'S
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Focal Length Explained - Physics of Lenses
17K viewsNov 18, 2016
YouTubeWedgwood Tutors
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Shop Magnifier Focal Length

Sponsored
About our ads
$50.00
LED Desktop Magnifier - ULINE
Uline
$50.00
LED Desktop Magnifier - ULINE
Uline
$209.40
Stand Magnifier: 6X, 300 mm Focal Distance, 1.96 in Lens Dia, 23D Diopter Model: 2626
Grainger
$209.40
Stand Magnifier: 6X, 300 mm Focal Distance, 1.96 in Lens Dia, 23D Diopter Model: 2626
Grainger
$328.35
Eschenbach Optik Gmbh Precision Folding Magnifier: 4X To 10X, 2 in Focal Distance, 30 mm Lens Dia Model: 1187
Grainger
$328.35
Eschenbach Optik Gmbh Precision Folding Magnifier: 4X To 10X, 2 in Focal Distance, 30 mm Lens Dia Model: 1187
Grainger
$236.45
Eschenbach Optik Gmbh Metal Precision Folding Magnifier: 8X, 1.67 in Focal Distance, 23 mm Lens Dia Model: 1176-8
Grainger
$236.45
Eschenbach Optik Gmbh Metal Precision Folding Magnifier: 8X, 1.67 in Focal Distance, 23 mm Lens Dia Model: 1176-8
Grainger
$554.28
Eschenbach Optik Gmbh Aspheric Stand Magnifier: 7X, 1 in Focal Distance, 23 mm Lens Dia, 28D Diopter Model: 1154-7
Grainger
$554.28
Eschenbach Optik Gmbh Aspheric Stand Magnifier: 7X, 1 in Focal Distance, 23 mm Lens Dia, 28D Diopter Model: 1154-7
Grainger
$20.00
Round Magnifier - 4" - ULINE
Uline
$20.00
Round Magnifier - 4" - ULINE
Uline
$87.11
Bausch & Lomb Hastings Triplet Measuring Magnifier: 7X, 1.5 In/3.9 cm Focal Distance, 28D Diopter Model: 81-34-35
Grainger
$87.11
Bausch & Lomb Hastings Triplet Measuring Magnifier: 7X, 1.5 In/3.9 cm Focal Distance, 28D Diopter Model: 81-34-35
Grainger
$21.95
MAGNIPROS Patented 5X Large LED Page Magnifier For Reading | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Perfect For Small
Amazon.com
28K+
$21.95
MAGNIPROS Patented 5X Large LED Page Magnifier For Reading | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Perfect For Small
Amazon.com
$19.00
Rectangular Magnifier - 2X4" - ULINE
Uline
$19.00
Rectangular Magnifier - 2X4" - ULINE
Uline
$64.97
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins Black
Inspire Uplift
$64.97
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins Black
Inspire Uplift
$24.95
MAGNIPROS Patented 5X Large LED Page Magnifier With Detachable Stand | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Ideal For
Amazon.com
30K+
$24.95
MAGNIPROS Patented 5X Large LED Page Magnifier With Detachable Stand | Eye Caring 3 Color Light Modes & Anti-Glare Lens To Reduce Eye Strain-Ideal For
Amazon.com
$25.99
Adjustable Focal Length Magnifier Jewelry Loupe Handheld Magnifying
eBay
Free shipping
$25.99
Adjustable Focal Length Magnifier Jewelry Loupe Handheld Magnifying
eBay
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - Black | Combo Retail Shop
Inspire Uplift
Free shipping
50% off
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - Black | Combo Retail Shop
Inspire Uplift
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
Free shipping
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
$23.59
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnif...
eBay
Free shipping
$23.59
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnif...
eBay
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - White | Combo Retail Shop
Inspire Uplift
Free shipping
50% off
$64.97
$129.94
Adjustable Focal Length Magnifier, Fold Able Jewellery Magnifier Glass For Circuit Boards And Coins - White | Combo Retail Shop
Inspire Uplift
$10.29
10X Power 1" Focal Length Plastic Eye Loupe Magnifier Jewelry Making Metal Inspection Tool - INSP-0010
Etsy
5K+
Free shipping
$10.29
10X Power 1" Focal Length Plastic Eye Loupe Magnifier Jewelry Making Metal Inspection Tool - INSP-0010
Etsy
$20.95
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnifier. White,Purple. Jewelry Tools & Workbenches. 7445004275284.
eBay
Free shipping
$20.95
30X Loupe Magnifier,Adjustable Focal Length Magnifier,Foldable Jewelry Magnifier. White,Purple. Jewelry Tools & Workbenches. 7445004275284.
eBay