Hasselblad Carl Zeiss B57 Soltar II Adapter Ring Guide
By Camera Wholesalers | Published: 2026-10-20
Category: Buying Guides
Learn how to use the Hasselblad Carl Zeiss B57 Soltar II adapter ring with medium format lenses. This guide covers compatibility, setup, and tips for seamless mounting.
Quick answer
The Hasselblad Carl Zeiss B57 Soltar II #50520 is a dedicated adapter ring for mounting Hasselblad medium format lenses. Use it when you need a precise, brand-specific adapter for Hasselblad lens mounts.
Why choose a brand-specific adapter ring
A generic adapter may not provide the same fit or finish as one designed for your camera system. The Hasselblad Carl Zeiss B57 Soltar II is engineered specifically for Hasselblad lens mounts, which can reduce play and ensure consistent alignment.
If you already have Hasselblad lenses and want to use them on a compatible body, this ring offers a direct, no-compromise solution.
What to check before buying
Verify that your lens and camera body both use the B57 filter thread size. The adapter ring is designed for that specific thread, so mismatched sizes will not work. Also confirm that your camera's mount is compatible with Hasselblad medium format lenses.
Decision rules for the Hasselblad Carl Zeiss B57 Soltar II
- Check your lens thread size: Ensure your lens uses a 57mm filter thread (B57). If it uses a different size, this ring will not fit.
- Confirm camera mount compatibility: The ring is designed for Hasselblad lens mounts. Verify that your camera body accepts Hasselblad medium format lenses before purchasing.
- Consider the application: Use this ring when you need to attach a Hasselblad Carl Zeiss B57 Soltar II lens to a compatible Hasselblad body. It is not for adapting non-Hasselblad lenses.
Product details
- Hasselblad Carl Zeiss B57 Soltar II #50520: The Hasselblad Carl Zeiss B57 Soltar II #50520 is an adapter ring under the Hasselblad brand, listed in the adapter rings category with product code HB50520. This means you are getting a genuine Hasselblad part, which should offer a precise fit and reliable performance for Hasselblad lens mounts.

Hasselblad Carl Zeiss B57 Soltar II #50520
Who should buy this adapter ring
Best for
- Hasselblad medium format camera owners who need a precise adapter for B57 thread lenses
- Photographers who want a brand-specific ring for reliable alignment and fit
Not for
- Users with lenses that have a different filter thread size (e.g., 52mm or 67mm)
- Those adapting lenses to non-Hasselblad camera mounts
