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iOS · Broadcast · PTZ

The only FOV tool built for broadcast lenses and PTZ cameras

PocketOP turns your iPhone into a broadcast operator's viewfinder. Point it at a location and see two real-time field-of-view brackets on the live camera feed: one for the wide end of your lens, one for the tele end.

Request TestFlight Access Free
€9,99/year launch offer (first 30 days after launch)  ·  €19,99/year thereafter
Full database, always up to date

Two questions that should not require mounting hardware

Can this lens go wide enough? Can it reach far enough? Directors, camera operators, and technical directors ask these at every location scout. Without the right tool, the answers come from guesswork or not at all.

01

Generic calculators don't know broadcast glass

Consumer lens databases have no entry for a Fujinon UA46x13.5 or a Canon HJ40ex14B. Broadcast operators are left estimating, or skipping the calculation entirely.

02

PTZ cameras are an afterthought in every other tool

PTZ rigs have native sensors and published HFOV values that differ from what focal-length math produces. No standard tool treats them correctly as a camera type.

03

Location scouting without real data is guesswork

Scouts arrive at a venue, estimate positions, and find out whether those positions work on shoot day, when changing them is expensive and disruptive.

04

Mounting hardware just to check the frame is not a workflow

Setting up a camera rig to answer a previsualization question costs time the scout does not have. The question deserves a quicker answer.

Select, point, know

No setup. No account. The full database is on your device, so the app works offline at any location. Open the app and get the answer in seconds.

01 / Select

Choose your lens or PTZ camera

Browse 611 lenses: 121 broadcast lenses from Canon, Fujinon, Angénieux, Zeiss, and Nikon, 490 cine zoom and cine-servo lenses across Super 35, Full Frame, and Large Format, or pick from 122 PTZ cameras across 13 brands. Search by name or mark favorites for the gear you reach for most.

02 / Point

Stand at the camera position and hold up your iPhone

PocketOP draws two FOV brackets on the live camera feed in real time: the wide end and the tele end of the lens, both visible simultaneously. No math required on your end.

03 / Know

See exactly what the broadcast lens will frame

Read the coverage instantly. Screenshot the overlay and the image saves to Camera Roll with the lens name and HFOV readout composited in, ready for a camera placement discussion or a quick message to the crew.

See it in action

Hover or tap the controls to see what each one does.

Canon HJ20ex5B
Tap to compare
Lens wider than view
13mm
24mm
100mm
Enable and preview the 2× extender for any lens that supports one
Toggle or remove the comparison bracket
Saves to Camera Roll with lens name and field of view baked in
Add this lens to your scout list and share the full glass plan from the app.
Switch between iPhone cameras to find the best viewing angle
Change aspect ratio, toggle frame dimensions and more.
4 lenses + 1 PTZ free. PRO unlocks all lenses and PTZ cameras.
Tap to load a second lens and compare its brackets side by side on the same frame

Want to try it before launch?

Request TestFlight Access Free

Built differently, for broadcast

What separates PocketOP from generic FOV calculators and consumer camera tools.

01

Both ends of the lens, at once

Two brackets on screen at the same time: the widest shot the lens can produce and the tightest. One glance tells you whether a camera position covers the space or falls short, without toggling between focal lengths. Switch the overlay between 16:9 and 4:3 to match your target format.

02

Broadcast glass, cine zooms, and PTZ in one place

121 broadcast lenses from Canon, Fujinon, Angénieux, Zeiss, and Nikon. 490 cine zoom and cine-servo lenses across Super 35, Full Frame, and Large Format, now in TestFlight beta. All sourced from manufacturer spec sheets, HD through 8K.

03

PTZ cameras treated as their own category

PTZ rigs are not interchangeable-lens cameras, so the app does not treat them that way. Each model's published HFOV is stored directly rather than derived from focal length math, avoiding the rounding errors other tools introduce.

04

The database updates without an App Store submission

New lenses go live via a remote CDN update. Request a lens from inside the app and it can appear in the database within days, not App Store review cycles.

05

Fine-tune the overlay against real equipment

The built-in guided calibration lets operators walk through a step-by-step parallax-compensation adjustment per lens, with a ±25% range and live overlay feedback.

06

Always current, always complete

One yearly subscription keeps the full lens and PTZ database unlocked and continuously updated. New cameras and lenses land as manufacturers release them, not when you remember to check.

07

Screenshots that speak for themselves

Every capture bakes the lens name and HFOV values into the image itself. Send it to a DP, paste it into a location report, or attach it to a production email. The recipient sees the data without needing the app.

08

Build a lens list on location, share it before you leave

Create named scout lists, then rename, duplicate, sort, star, and delete them as your plan develops. When you're ready, send the complete list by email to a saved recipient in one tap.

09

Frame Dimensions: know the physical size of your shot

Set a distance and PocketOP shows the exact width, height, and diagonal of your frame in metres. Know whether your backdrop fits the stage, or how much of a stadium your lens covers from a given position.

Free to try

Five lenses and cameras are included at no charge. Download and start immediately, no payment required.

Broadcast Canon CJ14ex4.3B
Broadcast Canon HJ40ex14B
Broadcast Fujinon XA20sx8.5B
Broadcast Fujinon UA80x9
PTZ Panasonic AW-UE40

Broadcast. Cine. PTZ.

One database across three categories, sourced from manufacturer spec sheets.

121 Broadcast lenses 5 brands · 2/3"
490 Cine zoom lenses 23 brands · Super 35 / FF / LF
122 PTZ cameras 13 brands · native HFOV

What it does not do yet

PocketOP is in beta. These are the current constraints, stated plainly.

Common questions

Pro. Stay current.

The full database, continuously updated. New cameras and lenses as manufacturers release them.

PocketOP Pro

Launch offer · first 30 days only

9,99/year

iOS · cancel anytime

€19,99/year after the launch offer ends
  • 121 broadcast lenses across 5 brands
  • 490 cine zoom lenses across Super 35, Full Frame, and Large Format
  • 122 PTZ cameras across 13 brands
  • All future camera and lens additions
  • Remote database updates between app releases
  • Works fully offline

Free tier, no purchase needed

Four broadcast lenses and one PTZ camera, free forever. Enough to verify the workflow on a real location before committing.

Pro unlocks the complete database with no feature gating. Every lens, every camera, every update.

Pricing is in euros. Apple handles currency conversion. VAT may apply by region.

Currently in TestFlight beta. App Store launch pending.

Request early access or suggest a lens for the database.

info@pocketop.app