Reference: UA-EXTM48-3

Brand: ASToptics

Extension ring 3mm M48

M48 extension ring with a back focus of 3mm

Reference: TSVF208

Brand: TSOptics

M48 extension 8mm + diamètre coulant 2"

Bague d'extension M48 avec un tirage optique de 8mm au coulant 2"

Reference: UA-EXTM48-20

Brand: Univers Astro

M48 extension 20mm

M48 extension ring with a 20mm back focus

Reference: UA-EXTM42-10

Brand: Univers Astro

Extension ring 10mm M42

Extension ring T2 (M42) with a back focus of 10mm

Reference: KE405

Brand: Kepler

Fine adjustment ring M54 - 0.5mm and 1mm - KEPLER

Fine adjustment ring M54 - 0.5mm and 1mm - KEPLER

Reference: UA-EXTM54-9

Brand: Univers Astro

Extension ring 9mm M54 - KEPLER

M54 Adjustment Ring Adding 9mm of Backfocus.

Reference: TSV235

Brand: TSOptics

Coulant d'extension 2" - Tirage 35mm

Une bague parfaite pour retrouver le focus avec certains oculaires quand le PO n'a pas assez de recul.

Reference: UA-EXTM54-6

Brand: Univers Astro

Extension Ring 6mm M54 - KEPLER

M54 Adjustment Ring Adding 6mm of Backfocus.

Reference: UA-EXTM54-8

Brand: Univers Astro

Bague allonge M54 8mm - Kepler

Reference: TSVM685

Brand: TSOptics

Extension ring M68x1 5mm - TSOPTICS

Short extension ring with M68 threads on both sides for exact adjustment of the distance

Reference: KE384

Brand: Kepler

Extension Ring M42 4mm - KEPLER

Extension Ring M42 4mm - KEPLER

Reference: UA-EXTM42-12

Brand: Univers Astro

Extension ring 12mm M42

Extension ring T2 (M42) with a back focus of 12mm

Reference: UA-EXTM42-4

Brand: ASToptics

Extension ring 4mm M42

Extension ring T2 (M42) with a back focus of 4mm

Reference: PL3600285

Brand: PrimaluceLAB

Extension Ring M81 - 25 mm for ESATTO 3" - PrimaluceLAB

The M81 25mm extension tube can be directly threaded to the ESATTO 3" draw tube and allows you to fix camera and accessories further away from the ESATTO microfocuser. This M81 extension tube has 25mm thickness, it's made up of aluminum, black anodized and it has a M81 female on the camera side this way you can connect all the ESATTO 3" camera adapters.

Reference: UA-EXTM48-12

Brand: Univers Astro

Extension ring 12mm M48

M48 extension ring with a 12mm back focus

Reference: UA-EXTM48-30

Brand: Univers Astro

Extension ring 30mm M48

Extension ring 30mm M48