Qioptiq Lens Calculator app icon

Qioptiq Lens Calculator

elegant lens calculator, key optical values, touch enabled ray diagram, nomogram

Optical Software · net.opticalsoftware.calclensthin

Not rated yet 10K+ downloads v8.0 714.8 KB Android 2.3+ PEGI 3 · Everyone

At a glance

Latest version
v8.0 (10)
Updated
May 20, 2020 (6 years ago)
APK size
714.8 KB
Requires
Android 2.3+ (API 9)
CPU support
Any (no native code)
Category
Education (app)
Permissions
2
Website
opticalsoftware.net/index.php/downloads/android_lens_calculator
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Qioptiq Lens Calculator is an app by Optical Software in the Education category. It has no native code, so it runs on any Android processor.

It asks for 2 permissions, none of them sensitive.

What's new in v8.0

[v8.0 Feb 2015] Sliders, with user definable limits, for quick changes of all key parameter values Better handling for hardware keyboards Android permissions reduced from 5 to 2 [removed google +1 button, better screen capture] [v7.0] Wide range of metric/imperial unitd Options to draw Near & Far Sharp planes Better display of depth of field [v6.0] UI refreshed Tools in Menu Show/hide parameter area & different result table sections Better display of aperture results

Description

From the listing uploaded by “split-store”.

PreDesigner from Qioptiq Photonics is an elegant lens calculator with sliders & touch-editable ray diagram & thin lens nomogram. Visualise key optical parameters and their interactions. Precise calculations for specific design tasks. Your choice of key parameters & units. PreDesigner Lens Calculator features • select conjugate, field & aperture parameters to suit your specific task • adjust parameter values with editbox or slider, with automatic results/drawing update • calculate conjugate values: object & image distances, focal length, track, magnification • calculate field values: object & image heights / angles - field of view [fov] • calculate aperture values: stop radius, f number [f/#] and numerical aperture [na] • understand simple ray diagrams and the lens nomogram • understand basic geometric optics - see how these parameters change in real time with the sliders and interactive ray diagrams • your choice of units [metric and/or imperial] • do ‘back of envelope’ calculations at start of a specific lens design task • estimate space envelope • obtain depth of field [dof] data for a camera • social features: share data/screen captures. see Qioptiq tweets. In short, this is a simple, powerful, highly interactive ‘lens/mirror equation’ app How to use PreDesigner Lens Calculator Choose three distance and size parameters from a full range of options. Choose an aperture parameter. Enter the values for the four parameters and see: • table showing all the optical parameters values • ray diagram showing object, lens & image, cardinal points etc • nomogram [graph showing the relation between object, image distances and focal length] Tap a parameter name to see its linked slider. Long press the same name to see/edit the slider limits. Use the slider for quick, precise value changes with no typing. The ray diagram & nomogram are gesture enabled, so you can drag key features to edit focal length, object distance & size, image distance & size, aperture or principle plane distance. Graphics up-date as you drag - a true ‘lens equation’ visualiser! Lens / mirror mode. Lists of standard f/#'s & sensor dims. Advanced options include • principal plane separation • different refractive index in object & image space • choice of ray diagram styles Who PreDesigner Lens Calculator is for This is a scientific app, of use to people in education, industry and leisure: • lens designers – especially for the first stage of design tasks • optical engineers, laser engineers • university and industrial researchers • university lecturers giving geometric optics courses at degree or higher • university students taking Engineering or Science Majors • high school teachers and physics students: A Level, International Baccalaureate, Abitur (Allgemeine Hochschulreife or Matura), AP Physics, Physics SAT etc • astronomers, photographers & camera enthusiasts In fact, anyone with an interest in optics! About Qioptiq Photonics Qioptiq Photonics is an Excelitas Technologies company and a world leader in the design and manufacturer of photonic products and solutions. For more information, visit http://www.qioptiq.com Qioptiq Photonics - lens design software Qioptiq Photonics has a large experienced optical design group in the R&D division. They have been developing lens design software for PCs for over 20 years, for use in house and by customers worldwide. Qioptiq’s lens design programs include WinLens3D [free version available], GlassManager, Tolerancer & PreDesigner Find out more at http://www.winlens.de Qioptiq Photonics - machine vision lens software Qioptiq is a world leader in the design and manufacture of machine vision optics. MachVis is their free lens selector. This PC app will help you find the right Qioptiq lens & accessories for your machine vision task. Find out more at http://www.qioptiq.com/request-machvis-software.html

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “OpticalSoftwareCompany” Not the developer's name (“Optical Software”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified May 20, 2020
  • Antivirus scan passed Sep 28, 2020
  • Signed byCN=Geoff Adams, O=OpticalSoftwareCompany
  • Signing certificate (SHA-1)96:2F:2F:AB:6F:41:66:99:6F:62:58:8A:D6:0F:CC:F0:9F:2E:C9:22
  • File MD5f2108f94fe4a29866466dab0bd93b0cc
  • Uploaded by “split-store” Gold tier · 24,358 followers · uploading since 2019

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

Qioptiq Lens Calculator requests 2 permissions, none of them sensitive.

Required hardware & features

Qioptiq Lens Calculator APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Qioptiq Lens Calculator APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is f2108f94fe4a29866466dab0bd93b0cc.

Tags

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