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.
Outbound SDR Specialist for Fable Fox Category: Appointment Setting, B2B Marketing, CRM, Lead Generation, Leads, Sales, Social Media Marketing, Telemarketing Budget: $250 - $750 CAD
Latam Web Developer Collaboration Category: CSS, Frontend Development, Git, HTML, JavaScript, Slack, Web Development, Web Design Budget: $8 - $15 USD
22-Apr-2026 15:59 GMT
Video Tutorial Melamar Kerja Sederhana Category: After Effects, CapCut, Graphic Design, Illustration, Procreate, Video Editing, Video Production, Video Services Budget: $5000 - $10000 USD
22-Apr-2026 15:59 GMT
Modern Logo & Brand Collateral Category: Adobe Illustrator, Graphic Design, Illustration, Logo Design, Vector Design Budget: $30 - $250 USD
22-Apr-2026 15:59 GMT
Boost Subscriber Engagement & SEO Category: Analytics, Content Audit, Content Creation, Content Strategy, Internet Marketing, Keyword Research, Link Building, Marketing, SEO, Social Media Marketing Budget: ₹600 - ₹1500 INR
22-Apr-2026 15:59 GMT
Secondary School Assessment Module Completion Category: Academic Writing, Data Analysis, Data Collection, Data Visualization, Educational Research, Qualitative Research, Report Writing, Statistical Analysis Budget: $30 - $250 USD