![#DevOptical Part 28: The Achromatic Doublet](images/-devoptical-part-28--the-achromatic-doublet/archives.jpg)
[»] #DevOptical Part 28: The Achromatic Doublet
Published: 2024-12-18
![Confocal Spectrometric Telescope](images/confocal-spectrometric-telescope/archives.jpg)
[»] Confocal Spectrometric Telescope
Published: 2024-11-29
![Fluorescence Spectroscopy](images/fluorescence-spectroscopy/archives.jpg)
[»] Fluorescence Spectroscopy
Published: 2024-10-31
![DIY Linear Translation Stages](images/diy-linear-translation-stages/archives.jpg)
[»] DIY Linear Translation Stages
Published: 2024-09-10
![DIY Camera Test Bench Setup](images/diy-camera-test-bench-setup/archives.jpg)
[»] DIY Camera Test Bench Setup
Published: 2024-06-10
![The Perception of Colors](images/the-perception-of-colors/archives.jpg)
[»] The Perception of Colors
Published: 2024-05-13
![Absorbance Spectroscopy](images/absorbance-spectroscopy/archives.jpg)
[»] Absorbance Spectroscopy
Published: 2024-04-08
![Working with GigE PoE Cameras](images/working-with-gige-poe-cameras/archives.jpg)
[»] Working with GigE PoE Cameras
Published: 2024-02-22
![Dynamic Range Analysis of a 350-700nm Spectrometer](images/dynamic-range-analysis-of-a-350-700nm-spectrometer/archives.jpg)
[»] Dynamic Range Analysis of a 350-700nm Spectrometer
Published: 2024-02-06
![#DevOptical Part 27: 50 Shades of Optical Design](images/-devoptical-part-27--50-shades-of-optical-design/archives.jpg)
[»] #DevOptical Part 27: 50 Shades of Optical Design
Published: 2023-12-01
![#DevOptical Part 26: Thin Doublets](images/-devoptical-part-26--thin-doublets/archives.jpg)
[»] #DevOptical Part 26: Thin Doublets
Published: 2023-11-04
![#DevOptical Part 25: The Perfect Dialyte](images/-devoptical-part-25--the-perfect-dialyte/archives.jpg)
[»] #DevOptical Part 25: The Perfect Dialyte
Published: 2023-10-05
![#DevOptical Part 24: The Schmidt Corrector](images/-devoptical-part-24--the-schmidt-corrector/archives.jpg)
[»] #DevOptical Part 24: The Schmidt Corrector
Published: 2023-08-16
![#DevOptical Part 23: Plane Windows](images/-devoptical-part-23--plane-windows/archives.jpg)
[»] #DevOptical Part 23: Plane Windows
Published: 2023-07-29
![#DevOptical Part 22: Aspheric Lenses](images/-devoptical-part-22--aspheric-lenses/archives.jpg)
[»] #DevOptical Part 22: Aspheric Lenses
Published: 2023-07-02
![Tuning Thorlabs CPS532 Laser Modes](images/tuning-thorlabs-cps532-laser-modes/archives.jpg)
[»] Tuning Thorlabs CPS532 Laser Modes
Published: 2023-05-20
![#DevOptical Part 21: Aplanatic Lenses](images/-devoptical-part-21--aplanatic-lenses/archives.jpg)
[»] #DevOptical Part 21: Aplanatic Lenses
Published: 2023-05-01
![#DevOptical Part 20: The Anastigmat Singlet](images/-devoptical-part-20--the-anastigmat-singlet/archives.jpg)
[»] #DevOptical Part 20: The Anastigmat Singlet
Published: 2023-04-01
![CNI MGL-III-532-50mW Laser Review](images/cni-mgl-iii-532-50mw-laser-review/archives.jpg)
[»] CNI MGL-III-532-50mW Laser Review
Published: 2023-03-12
![#DevOptical Part 19: A Quick Focus Algorithm](images/-devoptical-part-19--a-quick-focus-algorithm/archives.jpg)
[»] #DevOptical Part 19: A Quick Focus Algorithm
Published: 2023-01-28
![The Most Critical Step in OpenRAMAN](images/the-most-critical-step-in-openraman/archives.jpg)
[»] The Most Critical Step in OpenRAMAN
Published: 2022-12-21
![#DevOptical Part 18: Thinlenses Aberrations](images/-devoptical-part-18--thinlenses-aberrations/archives.jpg)
[»] #DevOptical Part 18: Thinlenses Aberrations
Published: 2022-12-11
![#DevOptical Part 17: The Stop-Shift Equations](images/-devoptical-part-17--the-stop-shift-equations/archives.jpg)
[»] #DevOptical Part 17: The Stop-Shift Equations
Published: 2022-11-27
![#DevOptical Part 16: Partition Ratios Revisited](images/-devoptical-part-16--partition-ratios-revisited/archives.jpg)
[»] #DevOptical Part 16: Partition Ratios Revisited
Published: 2022-11-12
![Fiber-Coupled Laser Update](images/fiber-coupled-laser-update/archives.jpg)
[»] Fiber-Coupled Laser Update
Published: 2022-10-30
![#DevOptical Part 15: Paraxial System Tolerance Analysis](images/-devoptical-part-15--paraxial-system-tolerance-analysis/archives.jpg)
[»] #DevOptical Part 15: Paraxial System Tolerance Analysis
Published: 2022-06-18
![#DevOptical Part 14: Third-Order Aberration Theory](images/-devoptical-part-14--third-order-aberration-theory/archives.jpg)
[»] #DevOptical Part 14: Third-Order Aberration Theory
Published: 2022-05-24
![#DevOptical Part 13: Quantifying the PSF](images/-devoptical-part-13--quantifying-the-psf/archives.jpg)
[»] #DevOptical Part 13: Quantifying the PSF
Published: 2022-05-01
![Solid Powder Raman Spectroscopy](images/solid-powder-raman-spectroscopy/archives.jpg)
[»] Solid Powder Raman Spectroscopy
Published: 2022-04-10
![#DevOptical Part 12: The Paraxial Image Position Formula](images/-devoptical-part-12--the-paraxial-image-position-formula/archives.jpg)
[»] #DevOptical Part 12: The Paraxial Image Position Formula
Published: 2022-02-12
![#DevOptical Part 11: The Diffractive PSFs](images/-devoptical-part-11--the-diffractive-psfs/archives.jpg)
[»] #DevOptical Part 11: The Diffractive PSFs
Published: 2021-12-04
![#DevOptical Part 10: RMS Spot Size](images/-devoptical-part-10--rms-spot-size/archives.jpg)
[»] #DevOptical Part 10: RMS Spot Size
Published: 2021-11-12
![#DevOptical Part 9: Geometrical Image Simulation](images/-devoptical-part-9--geometrical-image-simulation/archives.jpg)
[»] #DevOptical Part 9: Geometrical Image Simulation
Published: 2021-10-17
![#DevOptical Part 8: Raytracing 101](images/-devoptical-part-8--raytracing-101/archives.jpg)
[»] #DevOptical Part 8: Raytracing 101
Published: 2021-09-11
![#DevOptical Part 7: Replacing Thin-Lenses by Real Lenses](images/-devoptical-part-7--replacing-thin-lenses-by-real-lenses/archives.jpg)
[»] #DevOptical Part 7: Replacing Thin-Lenses by Real Lenses
Published: 2021-06-19
![#DevOptical Part 6: Telecentric, 4f and Afocal Systems](images/-devoptical-part-6--telecentric--4f-and-afocal-systems/archives.jpg)
[»] #DevOptical Part 6: Telecentric, 4f and Afocal Systems
Published: 2021-05-02
![#DevOptical Part 5: Replacing a Thin-Lens by More](images/-devoptical-part-5--replacing-a-thin-lens-by-more/archives.jpg)
[»] #DevOptical Part 5: Replacing a Thin-Lens by More
Published: 2021-04-24
![#DevOptical Part 4: The Air-Spaced Doublet](images/-devoptical-part-4--the-air-spaced-doublet/archives.jpg)
[»] #DevOptical Part 4: The Air-Spaced Doublet
Published: 2021-04-18
![#DevOptical Part 3: Aperture STOP and Pupils](images/-devoptical-part-3--aperture-stop-and-pupils/archives.jpg)
[»] #DevOptical Part 3: Aperture STOP and Pupils
Published: 2021-04-11
![#DevOptical Part 2: Paraxial Raytracing and the ABCD Matrix](images/-devoptical-part-2--paraxial-raytracing-and-the-abcd-matrix/archives.jpg)
[»] #DevOptical Part 2: Paraxial Raytracing and the ABCD Matrix
Published: 2021-04-08
![#DevOptical Part 1: The Real, the Thin and the Thick Lenses](images/-devoptical-part-1--the-real--the-thin-and-the-thick-lenses/archives.jpg)
[»] #DevOptical Part 1: The Real, the Thin and the Thick Lenses
Published: 2021-04-07
![#DevOptical Part 0: Introduction](images/-devoptical-part-0--introduction/archives.jpg)
[»] #DevOptical Part 0: Introduction
Published: 2021-04-03
![Thorlabs MTD415TE TEC Driver Review](images/thorlabs-mtd415te-tec-driver-review/archives.jpg)
[»] Thorlabs MTD415TE TEC Driver Review
Published: 2020-11-11
![Thorlabs LD1255R Laser Driver Review](images/thorlabs-ld1255r-laser-driver-review/archives.jpg)
[»] Thorlabs LD1255R Laser Driver Review
Published: 2020-11-09
![Spectrum Analyzer Software for OpenRAMAN](images/spectrum-analyzer-software-for-openraman/archives.jpg)
[»] Spectrum Analyzer Software for OpenRAMAN
Published: 2020-08-15
![OpenRAMAN Starter Edition](images/openraman-starter-edition/archives.jpg)
[»] OpenRAMAN Starter Edition
Published: 2020-04-18
![OpenRAMAN Spectrometer Efficiency](images/openraman-spectrometer-efficiency/archives.jpg)
[»] OpenRAMAN Spectrometer Efficiency
Published: 2020-03-03
![Quantifying Methanol in Ethanol using Raman Spectroscopy](images/quantifying-methanol-in-ethanol-using-raman-spectroscopy/archives.jpg)
[»] Quantifying Methanol in Ethanol using Raman Spectroscopy
Published: 2019-11-17
![Launching OpenRaman DIY Spectrometer !](images/launching-openraman-diy-spectrometer--/archives.jpg)
[»] Launching OpenRaman DIY Spectrometer !
Published: 2019-10-30
![Some DIY Raman Spectra](images/some-diy-raman-spectra/archives.jpg)
[»] Some DIY Raman Spectra
Published: 2019-08-17
![Raman Setup Laser Upgrade to 12 cm-1](images/raman-setup-laser-upgrade-to-12-cm-1/archives.jpg)
[»] Raman Setup Laser Upgrade to 12 cm-1
Published: 2019-07-27
![Raman Cuvette Upgrade](images/raman-cuvette-upgrade/archives.jpg)
[»] Raman Cuvette Upgrade
Published: 2019-05-18
![Raman Imaging Lens Upgrade](images/raman-imaging-lens-upgrade/archives.jpg)
[»] Raman Imaging Lens Upgrade
Published: 2019-04-14
![Slit Distortion](images/slit-distortion/archives.jpg)
[»] Slit Distortion
Published: 2019-03-08
![Slit Compression](images/slit-compression/archives.jpg)
[»] Slit Compression
Published: 2019-03-03
![DIY Raman Spectroscopy](images/diy-raman-spectroscopy/archives.jpg)
[»] DIY Raman Spectroscopy
Published: 2019-02-15
![Choosing the Best Camera Sensor for Spectroscopy](images/choosing-the-best-camera-sensor-for-spectroscopy/archives.jpg)
[»] Choosing the Best Camera Sensor for Spectroscopy
Published: 2018-12-22
![Predicting Thorlabs Achromats RMS Spots Size](images/predicting-thorlabs-achromats-rms-spots-size/archives.jpg)
[»] Predicting Thorlabs Achromats RMS Spots Size
Published: 2018-12-19
![Resolution in Spectroscopy](images/resolution-in-spectroscopy/archives.jpg)
[»] Resolution in Spectroscopy
Published: 2018-12-09
![Aligning Mill & Vises using Autocollimators](images/aligning-mill--amp--vises-using-autocollimators/archives.jpg)
[»] Aligning Mill & Vises using Autocollimators
Published: 2018-12-01
![400-800 nm Spectrometer Performances](images/400-800-nm-spectrometer-performances/archives.jpg)
[»] 400-800 nm Spectrometer Performances
Published: 2018-08-26
![Confocal Spectroscopy](images/confocal-spectroscopy/archives.jpg)
[»] Confocal Spectroscopy
Published: 2018-04-20
![Complete 400-800 nm Spectrometer Design from A to Z](images/complete-400-800-nm-spectrometer-design-from-a-to-z/archives.jpg)
[»] Complete 400-800 nm Spectrometer Design from A to Z
Published: 2018-03-24
![Building a Prism Monochromator](images/building-a-prism-monochromator/archives.jpg)
[»] Building a Prism Monochromator
Published: 2018-02-14
![Achieving High-Performance Spectroscopy](images/achieving-high-performance-spectroscopy/archives.jpg)
[»] Achieving High-Performance Spectroscopy
Published: 2018-01-27
![Custom 5x Plan Objective from Stock Elements](images/custom-5x-plan-objective-from-stock-elements/archives.jpg)
[»] Custom 5x Plan Objective from Stock Elements
Published: 2017-10-18
![Building an Autocollimator for the Lab](images/building-an-autocollimator-for-the-lab/archives.jpg)
[»] Building an Autocollimator for the Lab
Published: 2017-08-06
![Thin Film Refractometer](images/thin-film-refractometer/archives.jpg)
[»] Thin Film Refractometer
Published: 2017-06-17
![Precision Motorized Translation Table](images/precision-motorized-translation-table/archives.jpg)
[»] Precision Motorized Translation Table
Published: 2017-04-22
![Low Noise, Adjustable Gain, Photodiode Amplifier](images/low-noise--adjustable-gain--photodiode-amplifier/archives.jpg)
[»] Low Noise, Adjustable Gain, Photodiode Amplifier
Published: 2017-01-15
![High-Resolution Spectroscopy](images/high-resolution-spectroscopy/archives.jpg)
[»] High-Resolution Spectroscopy
Published: 2016-11-05
![A Reference of Optical Infinity](images/a-reference-of-optical-infinity/archives.jpg)
[»] A Reference of Optical Infinity
Published: 2016-10-15
![Measuring Small Angles Deviations](images/measuring-small-angles-deviations/archives.jpg)
[»] Measuring Small Angles Deviations
Published: 2016-04-02
![Sensitivity of CMOS Pixels](images/sensitivity-of-cmos-pixels/archives.jpg)
[»] Sensitivity of CMOS Pixels
Published: 2015-11-17
![Building a Microscope from Camera Lenses](images/building-a-microscope-from-camera-lenses/archives.jpg)
[»] Building a Microscope from Camera Lenses
Published: 2015-11-15
![Building a Low-Cost XYZ Microscopy Stage](images/building-a-low-cost-xyz-microscopy-stage/archives.jpg)
[»] Building a Low-Cost XYZ Microscopy Stage
Published: 2015-03-09
![Camera Lenses as Microscopy Objectives](images/camera-lenses-as-microscopy-objectives/archives.jpg)
[»] Camera Lenses as Microscopy Objectives
Published: 2015-02-12
![Spectrophotometry Part #3: SLR Lenses](images/spectrophotometry-part--3--slr-lenses/archives.jpg)
[»] Spectrophotometry Part #3: SLR Lenses
Published: 2014-12-29
![Science-Surplus Spectrophotometer Review](images/science-surplus-spectrophotometer-review/archives.jpg)
[»] Science-Surplus Spectrophotometer Review
Published: 2014-09-01
![Construction of a 400-800 nm Spectrophotometer](images/building-a-visible-spectrophotometer/archives.jpg)
[»] Construction of a 400-800 nm Spectrophotometer
Published: 2014-07-08