Hasselblad H Camera H 1.7X Converter User Manual
Summary
Enhance your photography system with this versatile H 1.7x focal length converter, designed exclusively for Hasselblad cameras and lenses. This attachment increases the effective focal distance by a factor of 1.7x while maintaining outstanding optical quality. The comprehensive guide details proper mounting procedures, technical specifications (including aperture adjustments), compatibility guidelines, and advanced usage tips. It is essential reading for professional photographers who wish to expand their lens capabilities or combine extensions reliably.
Page 1 Text Content
USER MANUAL
Item no. 3023717Converter H 1.7x
Converter H 1.7x • Please also note that the AF function of the HC Macro 120mm and the HC 300mm is disabled when used in conjunction with this item.
The Converter H 1.7x (3023717) increases the focal length of a
The converter can be attached either to the lens first or to the
lens by a factor of 1.7x. It features the same outstanding optical
camera body first, whichever is preferred.
and mechanical quality as the elements in the Hasselblad H-lens
The converter can also be used in combination with extension
series. All the glass-to-air surfaces have a multi-layer coating to
tubes, though it should be mounted between the camera body
reduce internal reflections and increase the efficiency of the opti-
and extension tube or combination of tubes.
cal system. The aperture reduction is -1.5 stops. The Converter H 1.7x can only be used together with Hasselblad Attaching and removing the converter H lenses. Attempts to attach any other type of lens may cause
The converter is attached and removed in the same manner
damage.
as a lens. 1) Remove the lens from the camera.
General
2) Ensure that index on the converter is aligned with the index on the camera
The Converter H1.7x is compatible with all H lenses except
or lens, insert and turn clockwise until it clicks into position.
the following: 3) Remove the converter or converter/lens combination from the camera body
• HCD 4.8/24mm (3023024) as you would a lens.
• HCD 4/28mm (3023028)
Focusing
• HC 3.5/35mm (3023035) • HC 4–5.5 / 35–90mm Zoom (3023590) The Hasselblad Converter H1.7x does not change the readings • HC 3.5–4.5 / 50–110mm Zoom (3023511) on the distance scale on the lens, so the near and far limits
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of the focusing scale still apply. However, the depth-of-field
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scale no longer applies and should therefore be disregarded.
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Depth-of-field should be checked on the focusing screen using
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Light metering
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Since the Converter H1.7x increases the focal length it also,
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according to the geometrical laws of optics, decreases the
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aperture of the total optical lens/converter system. The TTL
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metering system takes this into account automatically for
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general purposes. However, for critical applications alternative Deze tekst in uw taal?
NLD exposure settings should be made. Gebruik ‘Google Translate’ op het internet. JPN
Technical Specifications
Focal length conversion factor: 1.7x Aperture reduction: – 1.5 stops IND Length/diameter: 56 mm / 85 mm
Weight: 465 g RUS
Optical design: 6 elements in 4 groups
FRA Ce texte dans votre langue? PRT Este texto na sua língua? CHN Utilisez “Google Translate” sur Internet. Usar “Google Translate” na Internet. DEU Diesen Text in Ihrer Sprache? SWE Denna text på ditt språk? IND Verwenden Sie “Google Translate” im Internet. Använd “Google Translate”på Internet. ESP Este texto en su idioma? NLD Deze tekst in uw taal? RUS El uso de “Google Translate” en Internet. Gebruik ‘Google Translate’ op het internet. ITA Questo testo nella tua lingua? JPN SAU
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The information in this document is furnished for informational use only, is subject to change without notice, and should not be construed as a commitment by Victor Hasselblad AB. The text and images in this document cannot be reprinted or reused without the express permission of Victor Hasselblad AB. Victor Hasselblad AB assumes no responsibility or liability for any errors or inaccuracies that may appear in this document. Victor Hasselblad AB assumes no responsibility or liability for loss or damage incurred during or as a result of using Hasselblad products. Copyright © 2013 - Victor Hasselblad AB. All rights reserved.
1/1 Document ID: Converter H 1.7x / 3023717 / User Manual D / V6 / 2013www.hasselblad.com
Page Summary Contents For Hasselblad H Camera H 1.7X Converter User Manual
Manual Details
| Brand | Hasselblad |
|---|---|
| Pages | 1 |
| File Size | 299.22 KB |
| Published | May 21, 2026 |
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Frequently Asked Questions
What is the compatibility factor of this converter?
It increases the focal length by a factor of 1.7x.
Does this converter affect focus distance readings?
No, the near and far limits of the focusing scale still apply. However, depth-of-field must be checked on the focusing screen using the dedicated button.
How is the Converter H 1.7x attached to a lens?
Attach it by the lens or camera body first, whichever is preferred, as long as the index are aligned.
What optical changes does the converter introduce?
Since it increases focal length, it also decreases the aperture of the total system by -1.5 stops.