Spiders & Secondary Mirror Holder
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Spiders and Secondary Holders
Spieders and Secondary mirror holders for Newtons as an upgrade or for DIY.
Holder for Newtonian secondary mirrors for telescope self-construction or improving Newtonian reflectors.
- for secondary mirrors 50 mm diameter - minor axis
- Inner thread at the base: M6 - central
- Distance from the base to the beginning of the 45° slant: 47 mm
- Flat contact surface for bonding the secondary mirror with exact 45° incline
139.00 €
Estimated delivery time : 1-4 days
Long design with 52 mm diameter
84.00 €
Estimated delivery time : 1-4 days
Diameter of the minor axis: 62 mm
94.00 €
Estimated delivery time : 1-4 days
Holder for Newtonian secondary mirrors for telescope self-construction or improving Newtonian reflectors.
- Diameter: 20 mm - suitable for secondary mirrors from 22 mm diameter - minor axis
- Inner thread at the base: M6 - central
- Distance from the base to the beginning of the 45° slant: 5 mm
- Flat contact surface for bonding the secondary mirror with exact 45° incline
59.00 €
Estimated delivery time : 1-4 days
Holder for Newtonian secondary mirrors for telescope self-construction or improving Newtonian reflectors.
- Diameter: 30 mm - suitable for secondary mirrors from 32 mm diameter - minor axis
- Inner thread at the base: M6 - central
- Distance from the base to the beginning of the 45° slant: 5 mm
- Flat contact surface for bonding the secondary mirror with exact 45° incline
74.00 €
Estimated delivery time : 1-4 days
Holder for Newtonian secondary mirrors for telescope self-construction or improving Newtonian reflectors.
- Diameter: 40 mm - suitable for secondary mirrors from 42 mm diameter - minor axis
- Inner thread at the base: M6 - central
- Distance from the base to the beginning of the 45° slant: 5 mm
- Flat contact surface for bonding the secondary mirror with exact 45° incline
129.00 €
Estimated delivery time : 1-4 days
Holder for Newtonian secondary mirrors for telescope self-construction or improving Newtonian reflectors.
- Diameter: 60 mm - suitable for secondary mirrors from 63 mm diameter - minor axis
- Inner thread at the base: M6 - central
- Distance from the base to the beginning of the 45° slant: 7 mm
- Flat contact surface for bonding the secondary mirror with exact 45° incline
99.00 €
Estimated delivery time : 1-4 days
Holder for Newtonian secondary mirrors for telescope self-construction or improving Newtonian reflectors.
- Diameter: 65 mm - suitable for secondary mirrors from 70 mm diameter - minor axis
- Inner thread at the base: M6 - central
- Distance from the base to the beginning of the 45° slant: 45 mm
- Flat contact surface for bonding the secondary mirror with exact 45° incline
74.00 €
Estimated delivery time : 1-4 days
Stable spider for Newtonian telescopes - ideal for building and upgrading an existing telescope.
39.00 €
Estimated delivery time : 1-4 days
