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Questar
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- Eyepiece (7)
- Filter (2)
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- Mount (1)
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- T-Ring (9)
- Telescope (20)
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Original price $50.00 - Original price $50.00Original price$50.00$50.00 - $50.00Current price $50.00| /
Questar T-Ring for Nikon 35mm Camera, for Questar Telescopes Only
QuestarMore on the wayFor mounting Nikon 35mm cameras on a Questar camera adapter only . . . Accessory to attach a Nikon 35mm or DSLR camera body to Questar camera adapt...
View full detailsOriginal price $50.00 - Original price $50.00Original price$50.00$50.00 - $50.00Current price $50.00| / -
Original price $75.00 - Original price $75.00Original price$75.00$75.00 - $75.00Current price $75.00| /
Questar 1.25" Slip-Fit Adapter to Use a 45° Image Erector on a Questar
QuestarMore on the wayThis Questar slip-fit adapter lets you use a 1.25" image erecting diagonal with a Questar 3.5" telescope or spotting scope.This Questar 1.25" slip-...
View full detailsOriginal price $75.00 - Original price $75.00Original price$75.00$75.00 - $75.00Current price $75.00| / -
Original price $275.00 - Original price $275.00Original price$275.00$275.00 - $275.00Current price $275.00| /
Questar 3.5" Camera Coupling Set, Needs Questar T-ring
QuestarMore on the wayThis Questar 3.5" camera coupling set consists of a swivel coupling and three adapter tubes in various lengths that stack together in various combi...
View full detailsOriginal price $275.00 - Original price $275.00Original price$275.00$275.00 - $275.00Current price $275.00| / -
Original price $1,925.00 - Original price $1,925.00Original price$1,925.00$1,925.00 - $1,925.00Current price $1,925.00| /
Questar Astro Pier for 3.5" Questar Maksutovs
QuestarMore on the wayThe Questar Astropier is a very stable and rigid portable pier that holds the 3.5" Questar eyepiece at a 57" working height for comfortable standin...
View full detailsOriginal price $1,925.00 - Original price $1,925.00Original price$1,925.00$1,925.00 - $1,925.00Current price $1,925.00| / -
Original price $135.00 - Original price $135.00Original price$135.00$135.00 - $135.00Current price $135.00| /
Questar Leveling Feet for Tri-Stand Short Pier and 3.5" Astro Pier (Set of 3)
QuestarSold OutThe Questar #19335 set consists of three leveling feet that thread into the legs of a 3.5" Questar Tri-Stand or Astropier. By threading the feet up...
View full detailsOriginal price $135.00 - Original price $135.00Original price$135.00$135.00 - $135.00Current price $135.00| /Sold out -
Original price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| /
Questar T-Ring for Canon EOS 35mm Camera, for Questar Telescopes Only
QuestarMore on the wayFor mounting Canon EOS 35mm auto-focus cameras on a Questar camera adapter only . . . Accessory to attach a Canon EOS 35mm auto-focus camera body t...
View full detailsOriginal price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| / -
Original price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| /
Questar 32mm Brandon Eyepiece
QuestarMore on the wayThis is an excellent low power eyepiece for capturing galaxy pairs and compact galaxy clusters, viewing emission and reflection nebulas and smaller...
View full detailsOriginal price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| / -
Original price $725.00 - Original price $725.00Original price$725.00$725.00 - $725.00Current price $725.00| /
Questar 3.5" Full Aperture Solar Filter for 3.5" Scopes
QuestarMore on the wayThis Questar full aperture white light glass solar filter lets you safely observe fine detail on the surface of the Sun - sunspots, granulation, et...
View full detailsOriginal price $725.00 - Original price $725.00Original price$725.00$725.00 - $725.00Current price $725.00| / -
Original price $1,725.00 - Original price $1,725.00Original price$1,725.00$1,725.00 - $1,725.00Current price $1,725.00| /
Questar Tri-Stand Short Pier for Seated Viewing with 3.5" Questar
QuestarMore on the wayThe Questar Tri-Stand Short Pier is a very stable and rigid portable pier that holds your 3.5" Questar telescope eyepiece at an approximately 41" w...
View full detailsOriginal price $1,725.00 - Original price $1,725.00Original price$1,725.00$1,725.00 - $1,725.00Current price $1,725.00| / -
Original price $165.00 - Original price $165.00Original price$165.00$165.00 - $165.00Current price $165.00| /
Questar Wraparound Tube Counterweight for 3.5" Questars
QuestarMore on the wayThis Questar #19370 counterweight for fork-mounted Questar 3.5" telescopes consists of a one pound lead-impregnated soft vinyl weight that wraps ar...
View full detailsOriginal price $165.00 - Original price $165.00Original price$165.00$165.00 - $165.00Current price $165.00| / -
Original price $75.00 - Original price $75.00Original price$75.00$75.00 - $75.00Current price $75.00| /
Questar T-Ring to Use 1"-32 Thread C-Mount Video and 16mm Film Cameras on Questar Telescopes
QuestarMore on the wayFor mounting 1"-32 thread C-mount video and 16mm film cameras on a Questar camera adapter only . . . This T-ring accessory lets you mount a 1"-32 t...
View full detailsOriginal price $75.00 - Original price $75.00Original price$75.00$75.00 - $75.00Current price $75.00| / -
Original price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| /
Questar 8mm Brandon Eyepiece
QuestarMore on the wayThis is an excellent high power eyepiece for observing lunar and planetary detail, resolving globular clusters, picking up small planetary nebulas ...
View full detailsOriginal price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| / -
Original price $5,595.00 - Original price $5,595.00Original price$5,595.00$5,595.00 - $5,595.00Current price $5,595.00| /
Questar 3.5" Telescope Standard, Magnesium Fluoride Coatings
QuestarMore on the way5.0 / 5.0
5 Reviews
Optical theory says that a Questar should not be able to resolve lunar craterlets and rilles under 1.3 arc seconds across - yet there are countless...
View full detailsOriginal price $5,595.00 - Original price $5,595.00Original price$5,595.00$5,595.00 - $5,595.00Current price $5,595.00| / -
Original price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| /
Questar 16mm Brandon Eyepiece
QuestarMore on the wayThis is an excellent medium power eyepiece for lunar observing, resolving globular clusters, picking up details in the more compact emission and re...
View full detailsOriginal price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| / -
Original price $350.00 - Original price $350.00Original price$350.00$350.00 - $350.00Current price $350.00| /
Questar 7" Camera Coupling Set, Needs Questar T-Ring
QuestarMore on the wayThis Questar 7" camera coupling set consists of a swivel coupling and three adapter tubes that stack together for prime focus, eyepiece projection,...
View full detailsOriginal price $350.00 - Original price $350.00Original price$350.00$350.00 - $350.00Current price $350.00| / -
Original price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| /
Questar 24mm Brandon Eyepiece
QuestarMore on the wayThis is an excellent medium to low power eyepiece (53x and 80x in the 3.5" Questar) for lunar observing, resolving globular clusters, viewing the m...
View full detailsOriginal price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| / -
Original price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| /
Questar T-Ring For Olympus 4/3 Format DSLR Cameras, For Questar Telescopes Only
QuestarMore on the wayFor mounting Olympus 4/3 format DSLR cameras on a Questar camera adapter only . . . Accessory to attach an Olympus 4/3 format DSLR camera body to t...
View full detailsOriginal price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| / -
Original price $14,695.00 - Original price $14,695.00Original price$14,695.00$14,695.00 - $14,695.00Current price $14,695.00| /
Questar 7" Classic Titanium Maksutov-Cassegrain, Magnesium Fluoride AR and Silver Reflecting Coatings, Quartz Mirror
QuestarMore on the way5.0 / 5.0
1 Review
This Questar Seven Classic Titanium uses the same quartz mirror and coatings combination as the renowned 50th Anniversary 3.5" Questar, perhaps the...
View full detailsOriginal price $14,695.00 - Original price $14,695.00Original price$14,695.00$14,695.00 - $14,695.00Current price $14,695.00| / -
Original price $7,424.00 - Original price $7,424.00Original price$7,424.00$7,424.00 - $7,424.00Current price $7,424.00| /
Questar 3.5" Telescope Duplex, Broadband coatings, Zerodur Mirror, Factory Installed Powerguide III
QuestarMore on the way5.0 / 5.0
3 Reviews
For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography in all climate extremes...
View full detailsOriginal price $7,424.00 - Original price $7,424.00Original price$7,424.00$7,424.00 - $7,424.00Current price $7,424.00| / -
Original price $7,024.00 - Original price $7,024.00Original price$7,024.00$7,024.00 - $7,024.00Current price $7,024.00| /
Questar 3.5" Telescope Duplex, Broadband Coatings, Factory Installed Powerguide III
QuestarMore on the wayFor the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...
View full detailsOriginal price $7,024.00 - Original price $7,024.00Original price$7,024.00$7,024.00 - $7,024.00Current price $7,024.00| / -
Original price $6,624.00 - Original price $6,624.00Original price$6,624.00$6,624.00 - $6,624.00Current price $6,624.00| /
Questar 3.5" Telescope Duplex, Magnesium Fluoride Coatings, Factory Installed Powerguide III
QuestarMore on the wayFor the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...
View full detailsOriginal price $6,624.00 - Original price $6,624.00Original price$6,624.00$6,624.00 - $6,624.00Current price $6,624.00| / -
Original price $245.00 - Original price $245.00Original price$245.00$245.00 - $245.00Current price $245.00| /
Questar Dew Cap for 3.5" Standard (Replacement)
QuestarMore on the wayThe Questar #13091 dewcap is a replacement for a lost or damaged 3.5" standard Questar dewcap. This special order Questar #13091 dewcap with wrap-a...
View full detailsOriginal price $245.00 - Original price $245.00Original price$245.00$245.00 - $245.00Current price $245.00| / -
Original price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| /
Questar 12mm Brandon Eyepiece
QuestarMore on the wayThis is an excellent medium high to high power eyepiece (108x and 162x in the 3.5" Questar) for observing lunar and planetary detail, resolving glo...
View full detailsOriginal price $300.00 - Original price $300.00Original price$300.00$300.00 - $300.00Current price $300.00| / -
Original price $795.00 - Original price $795.00Original price$795.00$795.00 - $795.00Current price $795.00| /
Questar Leather Carrying Case for 3.5" Questars
QuestarMore on the way5.0 / 5.0
1 Review
This is a 15.5" x 9" x 8.5" genuine leather carrying case for 3.5" Questar Standard or Duplex telescopes. The case is made in the USA of wood, cove...
View full detailsOriginal price $795.00 - Original price $795.00Original price$795.00$795.00 - $795.00Current price $795.00| /