Focusing Aids

FRCOLOR 3-Piece Optical Glass Triangular Prisms for Photography and Physics Classes, Easy to Use, Educational for Architecture

FRCOLOR

$147.38 $88.43

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9mm f/5.6 Ultra-Wide Full-Frame Lens, 132° Angle of View, Low-Distortion Lens for Travel Photography

Yanmis

$3,022.52 $1,813.51

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Healeved 12-Piece Convex 3D Acrylic Lens Set, Easy to Clean, for Physics Classes and School Experiments

Healeved

$123.48 $74.09

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ChaRLes 200 mm Optical Glass Crystal Triple Triangular Prism for Photography or Physics Education, Light Spectrum

ChaRLes

$165.35 $99.21

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35mm F1.4 & 85mm F1.4 Full-Frame Autofocus Prime Lens Set for E/X/L (AF 85mm F1.4, E-Mount (FE))

Generisch

$5,576.15 $3,345.69

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Barlow Lens Auxiliary Teleconverter for Trinocular Microscopes, 0.7x

RANRAO

$147.53 $88.52

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10X 60 mm Clear Handheld Magnifying Glass

RhineCart Basics

$424.78 $254.87

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1 Pc CO2 Focusing Lens, ZnSe, Diameter 12/15/18/19.05/20 mm, Focal Length 38.1/50.8/63.5/76.2/95.2/101.6/127 mm for Engraving Cutting Machine (19.05 mm, 63.5 mm)

Rimmean

$309.27 $185.57

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Digital Nc 10x High Definition 2-Element Close-Up Lens (Macro) (55 mm) for Fujifilm FinePix S5000

Digital Nc

$561.53 $336.92

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50mm f/1.4 Manual Focus Prime Lens for MFT and Industrial Video Microscope Cameras

Cyrank

$195.28 $117.17

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Portable Manual Lensmeter, 0–15 D, for 20–80 mm Lens Diameters

Generisch

$1,470.60 $882.36

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THYPOCH Simera 35mm f/1.4 Full-Frame Lens for Nikon Z Mount, Silver

THYPOCH

$1,833.58 $1,100.15

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120 mm Round Fresnel Lens, 2 mm PMMA, for LED Spotlights, Projectors and VR Headsets

ATJFKYWSG

$182.08 $109.25

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30x Handheld Magnifying Glass with 65 mm Lens

PLCPDM

$125.52 $75.31

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