FRENEL CineTools
FRENEL Cine Tools
On-set & prep calculators for DPs, 1st ACs, and camera crew. Match A/B camera sensors & lens image circles, plan rig battery power, and build printable diopter focus charts.
FoV, DoF & A/B Sensor Matcher
Calculate Horizontal, Vertical & Diagonal FoV, Depth of Field, and exact frame size—or match focal lengths and T-stops across A/B camera sensors.
- A/B camera sensor & anamorphic (1.33x–2x) matching
- Lens Image Circle (Ø) vs. sensor diagonal coverage check
- Top-down, side-profile & sensor overlay visualizers
- Live DoF front/rear split, Hyperfocal & shareable reports
Launch Optics & Match Tool
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Rig Power & Battery Runtime Calc
Configure your camera, monitor, wireless TX, and FIZ motors to calculate real-world battery runtime and total bricks needed for your shoot day.
- V-Mount (14.4V) & NP-F (7.4V) presets with Wh ⇄ mAh conversion
- Real-world 85% usable capacity & high-load voltage alerts
- 4h, 6h & 8h continuous roll-time battery count estimator
- Visual rig power-split bar & 1-click crew report sharing
Launch Power Planner
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Diopter Calc & Lens Set Chart PDF
Calculate sensor Close Focus (Φ), Far Focus (∞), and front-of-glass clearance for single or stacked diopters—or build a printable 1st AC lens set chart.
- Single or stacked diopters (+1/8 to +10) in CM & Inches
- Optimal Diopter Finder by desired object distance (Φ)
- 1st AC Lens Set Matrix with per-lens Φ→Diopter offset
- Printable Light/Dark A4 PDF chart with QR code
Launch Diopter Calc
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