Call 800-422-7876
Questar
Filters
- Adapter (1)
- Camera Adapter (3)
- Case (2)
- Counterweight (2)
- Dew Shield (4)
- Diagonal (2)
- Drive (5)
- Encoders (1)
- Eyepiece (7)
- Filter (2)
- Image Erecting Diagonal (2)
- Mount (1)
- Mount Accessory (2)
- Off Axis Guider (2)
- Pier (3)
- Piggyback Adapter (1)
- Reducer (1)
- Solar Filter (3)
- Spotting Scope (6)
- T-Ring (9)
- Telescope (20)
- Wedge (2)
-
Original price $345.00 - Original price $345.00Original price$345.00$345.00 - $345.00Current price $345.00| /
Questar 1.25" Color Filter Set For Questar Eyepieces
QuestarMore on the wayThis Questar filter set for planetary observing consists of ten 1.25" stackable color filters that are threaded to fit the barrels of Questar Brand...
View full detailsOriginal price $345.00 - Original price $345.00Original price$345.00$345.00 - $345.00Current price $345.00| / -
Original price $395.00 - Original price $395.00Original price$395.00$395.00 - $395.00Current price $395.00| /
Questar 1.25" Mirror Diagonal for Brandon Eyepieces on a 3.5" Questar
QuestarMore on the wayThe Questar #19107 is a mirror-type 90° viewing angle star diagonal for axial viewing with a 3.5" Questar telescope. It connects to the Cassegrain ...
View full detailsOriginal price $395.00 - Original price $395.00Original price$395.00$395.00 - $395.00Current price $395.00| / -
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 $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 $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 $550.00 - Original price $550.00Original price$550.00$550.00 - $550.00Current price $550.00| /
Questar 16mm Cordless Reticle, for Use In Questar Starguide Only
QuestarMore on the wayThis Questar #19151 16mm illuminated crosshair reticle eyepiece has a self-contained battery-powered variable intensity LED for guided long-exposur...
View full detailsOriginal price $550.00 - Original price $550.00Original price$550.00$550.00 - $550.00Current price $550.00| / -
Original price $925.00 - Original price $925.00Original price$925.00$925.00 - $925.00Current price $925.00| /
Questar 2" Quartz Silver Mirror for 7" Questars
QuestarMore on the wayThis 2" Questar star diagonal allows the use of 2" eyepieces with the 7" Questar Maksutov. Its 1/20th wave first surface quartz mirror has silver m...
View full detailsOriginal price $925.00 - Original price $925.00Original price$925.00$925.00 - $925.00Current price $925.00| / -
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 $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 $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 $6,375.00 - Original price $6,375.00Original price$6,375.00$6,375.00 - $6,375.00Current price $6,375.00| /
Questar 3.5" Telescope Duplex, Broadband Coatings
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 $6,375.00 - Original price $6,375.00Original price$6,375.00$6,375.00 - $6,375.00Current price $6,375.00| / -
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 $6,775.00 - Original price $6,775.00Original price$6,775.00$6,775.00 - $6,775.00Current price $6,775.00| /
Questar 3.5" Telescope Duplex, Broadband Coatings, Zerodur Mirror
QuestarMore on the wayFor 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 $6,775.00 - Original price $6,775.00Original price$6,775.00$6,775.00 - $6,775.00Current price $6,775.00| / -
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 $5,975.00 - Original price $5,975.00Original price$5,975.00$5,975.00 - $5,975.00Current price $5,975.00| /
Questar 3.5" Telescope Duplex, Magnesium Fluoride Coatings
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 $5,975.00 - Original price $5,975.00Original price$5,975.00$5,975.00 - $5,975.00Current price $5,975.00| / -
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 $5,995.00 - Original price $5,995.00Original price$5,995.00$5,995.00 - $5,995.00Current price $5,995.00| /
Questar 3.5" Telescope Standard, Broadband Coatings
QuestarMore on the wayIn 1950, Questar introduced the first truly portable, lightweight, 3.5" astronomical telescope. Regarded as the finest personal telescope in the wo...
View full detailsOriginal price $5,995.00 - Original price $5,995.00Original price$5,995.00$5,995.00 - $5,995.00Current price $5,995.00| / -
Original price $6,644.00 - Original price $6,644.00Original price$6,644.00$6,644.00 - $6,644.00Current price $6,644.00| /
Questar 3.5" Telescope Standard, Broadband Coatings, Factory Installed Powerguide III
QuestarMore on the way4.0 / 5.0
2 Reviews
In 1950, Questar introduced the first truly portable, lightweight, 3.5" astronomical telescope. Regarded as the finest personal telescope in the wo...
View full detailsOriginal price $6,644.00 - Original price $6,644.00Original price$6,644.00$6,644.00 - $6,644.00Current price $6,644.00| / -
Original price $6,395.00 - Original price $6,395.00Original price$6,395.00$6,395.00 - $6,395.00Current price $6,395.00| /
Questar 3.5" Telescope Standard, Broadband Coatings, Zerodur Mirror
QuestarMore on the wayIn 1950, Questar introduced the first truly portable, lightweight, 3.5" astronomical telescope. Regarded as the finest personal telescope in the wo...
View full detailsOriginal price $6,395.00 - Original price $6,395.00Original price$6,395.00$6,395.00 - $6,395.00Current price $6,395.00| / -
Original price $7,044.00 - Original price $7,044.00Original price$7,044.00$7,044.00 - $7,044.00Current price $7,044.00| /
Questar 3.5" Telescope Standard, Broadband Coatings, Zerodur Mirror, Factory-Installed Powerguide III
QuestarMore on the wayThere can be only one best small telescope in the world. This world-class broadband-coated/Zerodur mirror Questar 3.5" Maksutov-Cassegrain with its...
View full detailsOriginal price $7,044.00 - Original price $7,044.00Original price$7,044.00$7,044.00 - $7,044.00Current price $7,044.00| / -
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 $6,644.00 - Original price $6,644.00Original price$6,644.00$6,644.00 - $6,644.00Current price $6,644.00| /
Questar 3.5" Telescope Standard, Magnesium Fluoride Coatings, Factory-Installed Powerguide III
QuestarMore on the wayWith the factory-installed addition of the normally-optional battery-operated Powerguide III drive system, the standard Questar 3.5" Maksutov-Casse...
View full detailsOriginal price $6,644.00 - Original price $6,644.00Original price$6,644.00$6,644.00 - $6,644.00Current price $6,644.00| / -
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 $460.00 - Original price $460.00Original price$460.00$460.00 - $460.00Current price $460.00| /
Questar 45° Image Erecting Prism for Questar 3.5" Scopes Only
QuestarMore on the wayThis premium Questar 45° viewing angle image erecting diagonal fits into the back of any Questar 3.5" scope to provide upright and correctly left-t...
View full detailsOriginal price $460.00 - Original price $460.00Original price$460.00$460.00 - $460.00Current price $460.00| /