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iOS · Broadcast · PTZ

Now available on the App Store

The 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.

Download on the App Store
Includes a free tier, no subscription needed. 4 broadcast lenses and 1 PTZ camera, no payment, no account.

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 800 lenses: 176 broadcast lenses from Canon, Fujinon, Angénieux, Zeiss, and Nikon, 624 cine zoom and cine-servo lenses across Super 35, Full Frame, and Large Format, or pick from 287 PTZ cameras across 18 brands. Search by name, focal length, mount, or a feature like PoE, 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 it saves to Camera Roll as a clean image with the framing brackets, the lens name and its wide-and-tele framing set out in a panel beside it, ready for a camera placement discussion or a quick message to the crew.

PocketOP on an iPhone held up at a live event venue, showing the wide and tele field-of-view brackets for a Canon XJ95x8.6B broadcast lens, with a broadcast camera in the foreground.

Try the online demo

Tap the controls to see what each one does.

Canon HJ20ex5B
Tap to compare
Lens wider than view
1×
2×
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 the lens name and its framing in a panel beside the shot
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
Switch broadcast lenses between 16:9 and 4:3, 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

Available now on the App Store.

Download on the App Store

Built for the broadcast workflow

Broadcast-specific throughout: the database, the accuracy model, and the workflow tools. Knowing roughly what a lens will cover and knowing for certain are different things on an unfamiliar location under time pressure. PocketOP confirms what experienced operators already know.

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. For broadcast lenses you can switch the overlay between 16:9 and 4:3 to match your target format.

02

Preview the framing, live

The field-of-view brackets show what a lens will cover. The live zoom preview goes further and frames the live picture to match the field of view a chosen broadcast, cine, or PTZ lens gives from where you're standing. It steps to the sharpest iPhone lens automatically, so the framing stays clean through the iPhone's own range; at the long end, where a lens reaches beyond that, the picture softens and the app flags it on screen. Switch between the bracket outline and the live framing to read a position either way.

03

Broadcast glass, cine zooms, and PTZ in one place

176 broadcast lenses from Canon, Fujinon, Angénieux, Zeiss, and Nikon. 624 cine zoom and cine-servo lenses across Super 35, Full Frame, and Large Format. All sourced from manufacturer spec sheets, HD through 8K.

04

PTZ cameras treated as their own category

PTZ rigs have fixed optics and manufacturer-published HFOV values specific to each model. PocketOP stores those values directly, preserving the precision that focal-length calculations lose.

05

The database updates without an App Store submission

New lenses go live automatically, and the app picks them up when it opens. Request a lens from inside the app and it can appear in the database within days, no app update needed.

06

Add your own glass as a custom lens

When a lens is not in the database, your own glass or a specific setup, add it as a custom lens. Custom lenses sit grouped by mount in a Custom tab and work in the field-of-view and framing tools exactly like any database entry. Build one from scratch, or start from a database lens by copying its specs (a Pro feature) and pasting them into the Custom tab, then adjust from there.

07

Open any lens or camera for the full spec sheet

Every lens and camera has a full detail sheet, opened from the info button in the picker: the complete specifications, the per-field notes, and links to the manufacturer. Copy the spec to share it wherever you need it, the same reference depth that runs this site, in your hand on set.

08

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.

09

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.

10

Screenshots that speak for themselves

Every capture keeps the framing brackets on a clean image and sets the lens name and its wide-and-tele framing out in a panel beside it. Send it to a DP, paste it into a location report, or attach it to a production email. The recipient reads the data without needing the app.

11

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. Or export the list as a CSV file, ready to import into production and rental management software.

12

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

Four broadcast lenses and one PTZ camera 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
Download on the App Store

Pro unlocks the full database: €19.99/year

Broadcast. Cine. PTZ.

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

Currently in the database:

176 Broadcast lenses 5 brands · 2/3"
624 Cine zoom lenses 24 brands · Super 35 / FF / LF
287 PTZ cameras 18 brands · native HFOV

Find any lens or camera, fast

The field-of-view tools are still the core of PocketOP. Version 1.2 adds the full lens and camera database, searchable in the app on set, the same reference that runs this site.

  • Advanced search helps you find what you're looking for. Search by focal length, mount, or a feature like PoE. Typeahead and synonyms handle partial names, and each result shows why it matched.
  • Tap the info button on any lens or camera for its full detail sheet: complete specs and background, the same detail as the database on this site.
  • Every sheet links out to the manufacturer, the exact product page where there is one, so you can check the source or read further.

What it does not do yet

These are the current constraints, stated plainly.

Common questions

Includes a free tier, no subscription needed. 4 broadcast lenses and 1 PTZ camera.

Download on the App Store

Pro. Stay current.

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

Free tier · no subscription needed

Start free, 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.

PocketOP Pro

PocketOP Pro · annual subscription

€19.99/year

iOS · cancel anytime

  • 176 broadcast lenses across 5 brands
  • 624 cine zoom lenses across Super 35, Full Frame, and Large Format
  • 287 PTZ cameras across 18 brands
  • All future camera and lens additions
  • Remote database updates between app releases
  • Works fully offline
Download on the App Store

Download free, unlock Pro in the app

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

System integrator? See how PocketOP fits your workflow.