Bracket system for Sigma 135 F:1.8 DG-HSM ART

2-rings + upper dovetail for Sigma 135 F:1.8 DG-HSM ART lens Price : 65 € Ring's bottom thread size M4 (by default)1/4'' UNC Worldwide shipping : 25 €*

2-rings with lateral M4 nuts + upper dovetail for Sigma 135 F:1.8 DG-HSM ART lens   Ring's bottom thread size M4 (by default) 75,00 € EUR1/4" UNC 75,00 € EUR Worldwide shipping : 25 €*

3rd ring for CCD camera   Your Camera QHYCCD-Cool (77mm) €20,00 EURASI 1600 Pro, or 224MC-Cool (78mm) €20,00 EURASI 071 Pro (86mm) €22,00 EURALTAIR Hypercam 183 (65mm) €18,00 EURQHY11 (90mm) €23,00 EUR Ring's bottom thread size M4 (by default)1/4'' UNC Worldwide shipping : 6 €*

Dovetail for 2-rings bracket Dovetail type Vixen €25.00 EURManfrotto 577 €25.00 EURArcaSwiss €20.00 EURLosmandy €25.00 EUR Hole's diameter 4 mm (by default)1/4''   Worldwide shipping : 8 €*

Dovetail for 3-rings bracket Dovetail type Vixen €35,00 EURManfrotto 577 €35,00 EURArcaSwiss €30,00 EURLosmandy €35,00 EUR Hole's diameter 4 mm (by default)1/4''  Worldwide shipping : 12 €*

Focuser ring for Sigma 135 F:1.8 DG-HSM ART Price : 20 € Worldwide shipping : 6 €*

Bahtinov mask type : Dewshield cap Price : 24 € Worldwide shipping : 6 €*

*Shipping costs are cumulated in the cart but don't worry : the shipping costs will be partially refunded to you, depending on the final weight and destination of your order.

Materials...

3D-printed parts are made of black PETG.

Rings are attached to the dovetials with M4 metal screws. The bottom dovetail is removable :

- you can swap betwen different dovetail types,

- on the basis of a 2-rings bracket, you can add whenever you want a 3rd ring and the relevant dovetail.

Clamping screw are made of polycarbonate and nylon.

The kit doesn't include the fast-release clamp, the guidescope, the red-dot finder, the mount, the CCD and DSLR cameras, the filters wheel.

The bracket system...