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ApertureAuthority

Plan, calculate, buy

Photography tools

Free and genuinely useful. No signup, and free to embed on your own site.

Flagship tool

Start with the job, then buy the kit

The Gear Finder matches what you shoot to products, buying order, and complete kits with tracked retailer paths.

ShortlistProducts by job, category, and budgetBuy orderWhat to buy first, what can waitFit checkBest-for and skip-if tradeoffsNext clickGuide, kit, deal, or retailer path
Open Gear Finder

Tool decision board

Pick the tool by the problem in front of you

Start with the failure mode, then move to the guide, kit, or deal path only when the answer is clear.

I do not know what to buy.

Gear Finder

Filtered products, kits, guide links, and retailer paths by shoot, gear type, brand, and budget.

The light is changing.

Golden Hour Calculator

Sunrise, sunset, golden hour, blue hour, and twilight windows for a location and date.

My settings are the problem.

Exposure and depth calculators

Equivalent exposure settings, depth of field, near limit, far limit, and hyperfocal distance.

My camera menu is full of video terms.

Video Format Decoder

Separate the container, codec, bit depth, chroma, color profile, and bitrate before choosing a recording mode.

Start by job

What are you trying to decide?

Pick the practical question first. The tool, guide, rule check, or buying path should follow from that.

Workflow chooser

Start with the situation, not the menu

The fastest path is usually tool first, guide or calculator second, buying action last.

  1. I have a paid listing or interior shoot.

    Build the shot listMatch the real estate kitCheck real estate kit deals
  2. I am making video and do not understand the files.

    Decode codecs and LogFilter video gearCheck video deals
  3. I am chasing light, weather, or a landscape window.

    Check golden hourCalculate ND shutterPack travel gear
  4. I know the brand or mount I already own.

    Open system guidesFilter compatible gearCheck system deals
  5. My photo is wrong and I do not know which setting moved.

    Balance exposureCheck depth of fieldFind the missing support gear

Tool workflows

Do the next useful thing

The tools are more useful when they sit inside a shoot plan, a learning path, or a buying decision.

From tool to kit

Plan the shot, then buy only what the shot needs

The tools answer the practical question first. These kits keep the gear path narrow once the job is clear.

Shoot kits

Buy around the job, not the spec sheet

Canon EOS R50

Beginner photo

First real camera kit

Approx. total

$1,045

An affordable body, a sharp prime, a reliable card, and a small carry setup that does not turn learning into a hauling problem.

Best learning kit

Buy order: start with the first piece that makes the job possible, then add the support pieces that remove friction.

Buy first

Camera: start here. If this piece does not make the shoot easier, the rest of the kit can wait.

Can wait

Carry: add it after the core setup proves useful.

Read the workflowCustomize this kitCheck kit deals
DJI Osmo Pocket 3 pocket gimbal camera

Creator kit

Solo vlogging kit

Approx. total

$1,065

A stabilized pocket camera, clean wireless audio, fast media, a backup drive, and a small light for one-person video.

Best low-friction creator kit

Buy order: start with the first piece that makes the job possible, then add the support pieces that remove friction.

Buy first

Camera: start here. If this piece does not make the shoot easier, the rest of the kit can wait.

Can wait

Light: add it after the core setup proves useful.

Read the workflowCustomize this kitCheck kit deals
Sony a9 III

Fast subjects

Wildlife and sports kit

Approx. total

$9,810

A fast autofocus body, serious long zoom, weather-ready carry, and fast media for distant subjects that will not wait.

Best reach-first action kit

Buy order: start with the first piece that makes the job possible, then add the support pieces that remove friction.

Buy first

Camera: start here. If this piece does not make the shoot easier, the rest of the kit can wait.

Can wait

Memory: add it after the core setup proves useful.

Read the workflowCustomize this kitCheck kit deals
Sony a7R V

Studio table

Product studio kit

Approx. total

$5,577

A high-detail body, macro lens, portable strobe, modifier, backdrop, and grip pieces for repeatable product photos at home or in a small studio.

Best small-commerce kit

Buy order: start with the first piece that makes the job possible, then add the support pieces that remove friction.

Buy first

Camera: start here. If this piece does not make the shoot easier, the rest of the kit can wait.

Can wait

Safety: add it after the core setup proves useful.

Read the workflowCustomize this kitCheck kit deals
Sony a7 IV

Live coverage

Event and wedding kit

Approx. total

$5,834

A dependable hybrid body, fast telephoto, round-head flash, clean audio, fast card, and small carry setup for long days with no second chances.

Best paid-event base kit

Buy order: start with the first piece that makes the job possible, then add the support pieces that remove friction.

Buy first

Camera: start here. If this piece does not make the shoot easier, the rest of the kit can wait.

Can wait

Carry: add it after the core setup proves useful.

Read the workflowCustomize this kitCheck kit deals
Sony a7C II

Travel landscape

Travel landscape kit

Approx. total

$4,302

A light full-frame body, wide zoom, serious travel tripod, filters, and a bag that can handle rough days outside.

Light but not flimsy

Buy order: start with the first piece that makes the job possible, then add the support pieces that remove friction.

Buy first

Camera: start here. If this piece does not make the shoot easier, the rest of the kit can wait.

Can wait

Carry: add it after the core setup proves useful.

Read the workflowCustomize this kitCheck kit deals

Prices are rough catalog totals. Retailer prices change, and you can swap pieces to fit your system.

Plan the shoot

Tools work better when the guide is one click away