Powerful Comparison Tools

Everything you need to make informed equipment decisions

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Camera Comparison

Compare quantum efficiency curves, sensor size, resolution, cooling capabilities, read noise, and more across multiple cameras.

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Filter Analysis

Analyze transmission curves for narrowband, broadband, and LRGB filters. Understand how filters affect your imaging performance.

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Chat with Pulsar

Ask our AI assistant anything about astrophotography equipment. Get personalized recommendations and expert guidance instantly.

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Pricing PLANS

Explore our subscription tiers and find the perfect plan for your astrophotography needs. Unlock premium features and advanced tools.

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Compare Side-by-Side

Visualize how different equipment performs across critical parameters. Our interactive comparison tools let you:

  • āœ“ Overlay quantum efficiency curves from multiple cameras
  • āœ“ Analyze filter transmission across wavelengths
  • āœ“ Simulate combined optical train performance
  • āœ“ Export detailed analysis reports
Start Comparing Now
Camera 1
Camera 2
QE Peak 75% 82%
Resolution 5.3MP 16MP
Read Noise 2.8e⁻ 1.2e⁻
Cooling -35°C -45°C

Flexible Pricing for Every Need

Start free, upgrade when you're ready. Choose from 4 membership tiers or pay-as-you-go credits. Not using us? We're not charging you. Subscriptions pause after 30 days of inactivity.

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Free & Free Registered

Compare up to 2 cameras, save your searches

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Basic & Pro Plans

From $1.99/mo with advanced features and AI chatbot

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Pay-as-you-go Credits

Buy credits, use them whenever. No expiration, no waste

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User-Friendly Billing

No predatory billing. No hidden fees. We want you to maximize your bang for buck.

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Pro Plan

$4.99

/month

First week on us. Cancel anytime, no questions asked.

āœ“ Compare 10 cameras
āœ“ 11 filters per camera
āœ“ Advanced AI chatbot
āœ“ Optical train analysis
āœ“ Artifact analysis
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Ready to Optimize Your Setup?

Start comparing equipment today and make data-driven decisions for your astrophotography journey.