MutexTech 135W XPan-Style 35mm Film Back for 120 Cameras

$239.00$279.00

Unlock the cinematic looks of Hasselblad Xpan-style 56:24 panoramas on your classic 120 camera. The MutexTech 135W Back revolutionizes medium format photography by enabling seamless 35mm film compatibility – no camera modifications required. Simply attach the precision-engineered back to shoot 24×56mm wide frames using affordable 135 film.

HIGHLIGHTS:

1️⃣ True Xpan Proportions – Shoot 24×65mm wide frames (6×7 systems) / 24×56mm (6×6 systems)
2️⃣ 135 Film Compatibility – Shoot 35mm film rolls in medium format cameras
3️⃣ Zero Modification – Like the original film back of your camera
4️⃣ Precise Composition – Includes viewfinder masks for pure composition

Perfect for:
• Hasselblad 500 series • Mamiya RB67 • Bronica SQ/ETR/EC/S2
• DIY camera with Graflok 23 Mount

Why 135W?

  • Shoot iconic panorama footage without Hasselblad XPan prices
  • Fully manual control
  • Sprocket Format available

(Cameras and rolls of film are not for sell)

SKU: 135W Category: Tag: Brand:

Description

8
Compatible Camera Models

Easy To Use Adapter System

No camera modification required, just install the 135W to your camera, and switch your camera to multiple exposure mode.

Currently Supported Cameras:

  • Hasselblad V-mount Series(500C/M, 501CM, 503CX)
  • Mamiya RB67 (RB67Rro, Pro-S/Pro SD)
  • Bronica Series:
    ▸ ETR (ETR/ETRS/ETRSi)
    ▸ SQ (SQ/SQ-A/SQ-Ai)
    ▸ EC & EC-TL
    ▸ S2 & S2A
  • Camera that support Graflok23 mount
  • Alpa Mount
  1. Use with waist-level finders only. Eye-level finders would cover the film advance knobs.
  2. Incompatible: Hasselblad 1000F,2000F, EL/M.
4

Multiple Formats Available

Shoot wide. Shoot wild! MutexTech 135W are available in sprocket-hole exposure. There are the options you could choose:

  • Classic Format: No exposure in sprocket-holes.
  • Sprocket Format: Exposure up to the sprocket holes.

This option cannot change while shoot films, because it’s fixed by the camera adapter. So please think twice before make choose. For Hasselblad user, we only provide the Classic Format option made from high quality CNC adapters.

For 6×7 camera like Mamiya RB67, there’s a 56mm or 65mm width option.

Unleash your creativity in panorama

Complete Solution For Panorama

  • Viewfinder Mask Included
    • Optical acrylic precise mask, just pure composition.
  • Auto-Stop Film Advance System
    • We designed a simple and efficient auto-stop gear system that prevents over-advance issue.
  • Durable Metal Adapter
    • CNC-milled adapter, precision and durability.
  • Manual Film Advance and Rewind.
    • Feel the mechanical. No batteries, no worry about the charging.

Frequently Asked Questions

  • How many exposure could 135W takes?
    • 56mm width: 22 frames (36-exp. film)
    • 65mm width: 18 frames (36-exp. film)
  • Is 135W fully manual operation?
    “Fully manual: Film loading/advance/rewind require direct handling. No electronic coupling with camera systems, similar to LF sheet film holders.”
  • Is 135W 3d printed?
    “Yes, the 135W integrates strategic 3D-printed components (shell, pressure plate, knobs) where complex geometries and lightweight durability matter.Those parts are made from high-quality PETG-CF/PA6″
  • Why does my 135W look different from product images?
    “Your 135W includes a camera-specific adapter tailored to your model, that’s why it’s look different”

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EMP67

With build-in high quality flat field lens, up to 100 inch projection area.
EMP67 need to purchase separately.

EMP 4.0

Transform your medium format camera into a medium format slide projector.
Light diffuser included in this kit. Magnifier is not include.

EMP 135L

All-in-one 35mm slide projector capable of independently projecting 35mm film
Light diffuser and Slice-free film holder showed in this picture is included in the kit.

EMP 45

Assemble a 4×5 slide projector by pairing a Graflex adapter with a 4×5 camera.
EMP365 need to purchase separately.

What's in the box?

MutexTech 135W Back

We will carefully check every function of 135W before shipping.

A Viewfinder Mask

Optical acrylic precise mask, remember to pear the protection tape away before install it to your camera.

Replacement & Screw Driver

A rubber damping rod and a screw driver for replace.

A Quick Start Card

We will also provide an intro-video for reference.

Eco-friendly Package

Package is made from corrugated paper, made mainly from trees and old corrugated containers, they can be used 3 to 5 times to make new packaging materials. For accessories storagment, we choose Polypropylene case.

Trusted Logistics

Yunexpress is our logistics partner, one of the leading third-party logistics companies in China, well-delivery rate at 98%. We will provide real-time tracking link for your parcel.

MutexTech 135W

Unleash Your Creativity with MutexTech 135W

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Additional information

Weight 298 g
Dimensions 8.5 × 12 × 8.5 cm
Brand

Elevanfilm

Material

PETG-CF, PA6, PETF, Metal

Features

Unlock the cinematic looks of Hasselblad Xpan-style 56:24 panoramas on your classic 120 camera.with Tool-Free Installation & Viewfinder Mask Included

Compatibility

Hasselblad 500 Series, Mamiya RB67, Bronica ETR, Bronica SQ, Bronica EC, Bronica S2, Bronica GS, Graflok23

Frame length

56mm, 65mm

Sprocket Hole Exposure

YES, NO

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