Borg

The Borg line of products consists of a flexible, and uniquely modular series of high quality refractors with diameters ranging from 50mm to 150mm.


Borg Rack & Pinion Focuser

SKU: BORG9850

Price: $450.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M57 to M49.8 AD SS (Zero extra light path)

SKU: BORG7923

Price: $33.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M49.8 Extension Tube M (21.5mm long)

SKU: BORG7922

Price: $45.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M49.8 to M57 Adapter

SKU: BORG7920

Price: $35.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M56 to M57/60 Adapter for Tak FC76/78

SKU: BORG7911

Price: $49.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M57 Helical Focuser DX LIII

SKU: BORG7861

Price: $295.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M42P1 to M42P0.75 Adapter

SKU: BORG7856

Price: $35.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg Helical Focuser M - M68.8

SKU: BORG7835

Price: $219.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M57 Helical Focuser DXII – Low-profile

SKU: BORG7761

Price: $295.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M36.4P1 Cap

SKU: BORG7361

Price: $20.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M43P0.75(Takahashi) to M57 AD

SKU: BORG7360

Price: $35.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg 31.7mm (1.25

SKU: BORG7316

Price: $35.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg DG 1.4X Teleconverter DX

SKU: BORG7215

Price: $395.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg 80 Dia. 135mm Tube (black)

SKU: BORG7138

Price: $69.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg 1.08x DG Multi Flattener

SKU: BORG7108

Price: $395.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg Riser Block

SKU: BORG7020

Price: $20.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg Black Velvet Resin Sheet – 2 sheets of 130mm x 240mm

SKU: BORG5020

Price: $9.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg Micro Four Thirds Mount

SKU: BORG5011

Price: $44.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg Camera Mount, Nikon

SKU: BORG5003

Price: $34.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg 52mm/48mm Additional Filter Holder

SKU: BORG7518

Price: $45.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M60 to M57 Adapter

SKU: BORG7510

Price: $35.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg 2

SKU: BORG7506

Price: $36.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg M57 to 2

SKU: BORG7502

Price: $44.00

In-Stock - Available at warehouse ships in 1-2 weeks

Borg Series 80 Mounting Ring (piece)

SKU: BORG7085

Price: $79.00

In-Stock - Available at warehouse ships in 1-2 weeks