apps / 887877435
f8 Lens Toolkit
DOF Calculator & Sensor Sizes
Cadrage GmbH · Photo & Video · $9.99 · US storefront
- rating
- 4.9 ★
- ratings
- 26
- updated
- Jun 2, 2026
- released
- Jun 22, 2014
v3.9
visible word pool · 7 words
title 15/30 chars · subtitle 29/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of f8 Lens Toolkit's pool that are public — the keyword field is not exposed by any API.
from the listing
f8 is the fastest and easiest tool for all photographic calculations: Effortlessly find corresponding focal lengths & apertures for different formats, calculate depth of field (DOF), and find field of view for any camera and lens. The sensor comparison and lens coverage tool make this app complete. ◈◈◈ Get professional-grade features & the most intuitive user-interface in its class ◈◈◈ No matter if you are a seasoned pro or a film/photography student, f8 has got you covered.…
latest US reviews
★★★★★
Handy
Great on the set.
— Googuest
★★★★★
Such a great reference
Daunting to think of all the camera sensor lens options out there and that the developers scoured for all that and put it together in such a useful reference tool. It’s good for figuring out solutions but also inspires some ideas of possibilities to test instead of just default…
— Christian-stone
★★★★★
Love this app
This is one of the most useful apps on my phone. It’s got a great database of cameras and lenses, but you can also create custom cameras/lenses if yours isn’t already there. I use this ALL the time to determine what lens I need for a given coverage at distance. But also whether I…
— EricGrahamATX
Newest first, from Apple's public reviews feed. Agents can pull hundreds per storefront with the reviews tool.
Where does it rank? Chart position is one signal — most installs come from keyword search. Check where f8 Lens Toolkit ranks for any keyword, free, with the rank checker.
this page is one tool call
{ "tool": "app", "arguments": { "appId": 887877435, "countries": [ "US" ], "subtitle": true } }
The app tool returns this listing as stable JSON for any storefront — one of thirteen ASO tools your agent gets over MCP. Get a free key.