Hi I am looking for somebody to write a field of view calculator for a website. I can do the maths but the Java is not my thing.
I need a be page that does this...
So I have a list of Telescope makers their telescopes and the scopes aperture size and focal length. I also have a list of Camera makers, their cameras and the cameras x and y chip size and pixel size. I want a user to select a telescope maker from a dropdown and that to populate a drop down of telescope make by that maker on selecting that the aperture size and focal length is determined The same happens with cameras but we get the pixel the pixel scale and chip x & y size. There is a third dropdown that selects a focal length reducer or multiplier. This just changes the telescopes effective focal length. A forth drop down selects an image. The calculated field of view and pixel scale is displayed (I can provide the maths) The selected image is rescale to the right pixel scale and a rectangle is overlaid showing the calculated field of view. This image is displayed.
Note they are a number of sites doing something similar.
I expect that their might be some future development work once the site is running. This will be extra.
Social Media Ad Specialist for Recruitment Category: Advertising, Digital Marketing, Facebook Ads, Facebook Marketing, Instagram Ads, Internet Marketing, Social Media Marketing Budget: $10 - $30 USD
07-Jun-2026 22:04 GMT
SAP ERP Case Exercises Category: Business Management, Data Analysis, Financial Analysis, Procurement, SAP, Word Processing Budget: $30 - $250 USD
Minimalist Clinical Trials Fundraiser Logo Category: Branding, Creative Design, Digital Art, Graphic Design, Illustration, Logo Design, Photoshop, Visual Design Budget: $25 - $50 AUD
07-Jun-2026 22:03 GMT
Auckland SME Decision Maker List Category: Data Collection, Data Entry, Data Mining, Data Scraping, Excel, Lead Generation, Market Research, Web Search Budget: $250 - $750 NZD
07-Jun-2026 21:58 GMT
Research Paper on Professional Community Problem Category: Academic Writing, Article Writing, Content Development, Content Writing, Editing, Proofreading, Report Writing, Research, Research Writing, Writing Budget: min $50 USD
Creative Minecraft Builder Needed Category: 3D Animation, 3D Design, 3D Modelling, Animation, Game Design, Game Development, Illustration, Minecraft Budget: $10 - $30 USD
07-Jun-2026 21:52 GMT
E-commerce UI/UX & Frontend Category: CSS, Figma, Frontend Development, HTML5, Training, UI / User Interface, User Interface / IA, UX / User Experience, Web Design Budget: ₹1500 - ₹12500 INR
07-Jun-2026 21:52 GMT
Wildlife Photography Journal App Category: AI Model Development, API Development, Full Stack Development, Graphic Design, IOS Development, Mobile App Development, Photography, User Experience Research, User Interface / IA Budget: $750 - $1500 USD
07-Jun-2026 21:52 GMT
Vintage Urban Streetwear Logo & Tee Category: Adobe Illustrator, Photoshop, Graphic Design, Illustration, Logo Design, T Shirts, Vector Design Budget: €8 - €30 EUR
07-Jun-2026 21:49 GMT
01 A2 Edit 3 short assessment tasks — No AI — 2 days Category: Business Writing, Content Writing, Copy Editing, Editing, English Grammar, English Spelling, Project Management, Proofreading, Technical Writing Budget: $10 - $30 USD